[HN Gopher] Cruise is opening driverless cars to the public in S...
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       Cruise is opening driverless cars to the public in San Francisco
        
       Author : d-jones
       Score  : 226 points
       Date   : 2022-02-01 18:35 UTC (4 hours ago)
        
 (HTM) web link (www.getcruise.com)
 (TXT) w3m dump (www.getcruise.com)
        
       | serverlessmom wrote:
       | When I was in Vegas last I called for a "driverless car" via Lyft
       | but instead of an empty car a male driver with a second man
       | riding shotgun showed up to pick me up. The entire scenario made
       | me feel sketched out so I refused to take the ride because I've
       | seen so many news reports of people getting assaulted by drivers.
       | I and many of my friends would feel more comfortable with the
       | option of a driverless ride so I definitely understand the
       | appeal. I'm excited to hear how this goes.
        
         | gjs278 wrote:
        
       | joakleaf wrote:
       | The Cruise tech presentation from last fall seems very relevant:
       | 
       | https://youtu.be/uJWN0K26NxQ
       | 
       | (Highly recommended for anyone interested in self-driving cars!)
        
       | thenewwazoo wrote:
       | I got hired for my dream job at Cruise, and then was offered
       | near-as-makes-no-difference 3x the TC to work with a friend a
       | week later. I basically completed the new-hire onboarding and
       | then quit. It fucking _hurt_ to do that. What I saw there made me
       | a believer. Cruise is doing amazing shit.
        
         | rootusrootus wrote:
         | I need friends like yours. Damn.
        
       | RIMR wrote:
       | "Today we are opening up our driverless cars in San Francisco to
       | the public - I'm still surprised I can even write those words"
       | 
       | I, uh, don't know if I like a CEO who is surprised that he's
       | being allowed to do the thing he is doing.
        
       | atarian wrote:
       | I'll believe it when it actually happens. I signed up for Waymo
       | in SF last year and still haven't gotten any updates for that.
        
       | Rygian wrote:
       | Do Cruise driverless cars roll their stops when safe to do so?
        
       | justicz wrote:
       | Amazing job to everyone working at Cruise who is making this
       | happen... absolutely incredible!
        
       | georgeburdell wrote:
       | I'm concerned about the timing of this. Former CEO Dan Ammann,
       | fired in December, was a big champion of the robotaxi business
       | model. It is speculated he was fired because GM CEO Mary Barra
       | disagrees with this strategy and wants them to focus more on
       | integration with existing GM vehicles.
       | 
       | I am afraid that the robotaxi timeline was pulled in so that the
       | rest of the believers inside Cruise can get supporting data to
       | prove it's a viable model and to make it harder for Mary to
       | change its course. This may come at the expense of safety.
        
         | belter wrote:
         | "Cruise CEO to step down as GM accelerates self-driving car
         | plans"
         | 
         | https://www.engadget.com/cruise-ceo-to-step-down-as-gm-accel...
         | 
         | "GM's Barra Dismissed Cruise CEO Ammann Over Mission, IPO
         | Timing"
         | https://www.reddit.com/r/wallstreetbets/comments/rk0v7h/gms_...
        
         | ironmagma wrote:
         | I wouldn't read too much into firings at Cruise. Working there
         | was like a company-sized game of "The Weakest Link". Anyone
         | worth their salt gets fired eventually, it's just the way they
         | operate.
        
           | jonny_eh wrote:
           | > Anyone worth their salt gets fired eventually,
           | 
           | Isn't The Weakest Link about firing the worst performers?
        
             | ironmagma wrote:
             | Based on just a few mistakes and a poll and where a firing
             | happens approximately every 5 minutes.
        
         | nichochar wrote:
         | [Disclaimer] I work for cruise.
         | 
         | Safety is the most critical value that our company has, and we
         | live it every day in all of our processes / culture. I won't
         | comment on the executive changes, but I can guarantee that this
         | company (unlike some rivals...) would never compromise safety
         | in any decision.
        
           | more_corn wrote:
           | I once threw myself in front of a cruise vehicle to test it
           | for safety. (That's a bit of an exaggeration, I saw it
           | coming, sped up and jumped into an open parking spot on a
           | trajectory that would take me in front of I didn't stop) It
           | performed admirably. The safety driver didn't see me coming
           | but the computer did. The car decelerated to the point it
           | would be able to stop if I kept coming. The safety driver
           | couldn't figure out what was happening at first. He was
           | PISSED when he figured it out. Having done that and having
           | never seen one commit an error or safety infraction, I now
           | have a high degree of trust in the safety of cruise vehicles.
        
             | more_corn wrote:
             | Contrast this to the catastrophic self driving test Uber
             | did on the streets of San Francisco before their cars got
             | thrown out of California.
        
             | kfarr wrote:
             | Can confirm from personal experience in crosswalks with
             | self driving cars: cruise is the most timid (read safest!)
             | of the self driving cars being tested in SF IMHO. Cruise
             | will proactively alter trajectory (such as deceleration)
             | for pedestrians and cyclists at a noticeably earlier
             | threshold than Waymo. This is much more pleasant for
             | everyone surrounding the vehicle as it clearly expresses
             | that you have been recognized as a being needing space.
        
               | dont__panic wrote:
               | Urban bicyclist here. I don't life in SF, but I'm really
               | curious how current autonomous vehicles behave around
               | cars. If you're biking down a one-way street with little
               | room, do most autonomous vehicles just wait behind you?
               | Do they try to pass? What kind of follow distance would
               | they give a bicyclist who "dominates" the lane because
               | it's too narrow to let a car pass safely?
        
       | BA4gDY-cqjsEPWn wrote:
       | Fun fact: If you try to submit the form with ad-blockers enabled,
       | it errors out saying "Blocked request. Please disable any add
       | blockers" (typo included) :-)
        
         | d-jones wrote:
         | Good eye
        
       | mlindner wrote:
       | I'm not interested in cars I can't own. This idea that we'll turn
       | cars into some kind of service and convert roads into places
       | filled with company-owned vehicles is completely foreign. At that
       | point it'd be cheaper to have self-driving buses and subways. I
       | can only think this viewpoint comes from people who have only
       | ever lived in cities where car ownership is inconvenient given
       | the lack of personal garages. At the moment the only company
       | working towards this idea is Tesla, which is unfortunate. I'd
       | like to see more companies working towards selling self-driving
       | vehicles to customers.
        
         | alexchamberlain wrote:
         | City dweller, raised in a village in the east of England. I got
         | my license 3 months after my 17th and already had a car - I've
         | had a car ever since.
         | 
         | I'd give it up in a heartbeat if hiring a car was easier and
         | more economical, but the reality is that for visiting family
         | over weekends, renting would cost about the same as owning the
         | car full time. The convenience of then having the car ready to
         | go whenever you want it wins out.
         | 
         | I sincerely hope that self driving cars bring in the
         | possibility of renting it for a couple of hours as it drives us
         | to Kent to visit the in laws then drives itself back to London,
         | or simply re-clusters itself into the local network ready to
         | take us back on Sunday evening.
        
       | more_corn wrote:
       | Signed up. Hopefully they get back to me faster than Waymo's
       | response time (not hard to get better than never)
        
       | buttsecks wrote:
        
       | punnerud wrote:
       | The next thing is a driverless car and a driverless bus "docking"
       | at speed, so you can change vehicle without affecting your trip
       | time.
       | 
       | Economics will outcompete 50 self-driving cars going in the same
       | direction for 30min when you could have one driverless-bus doing
       | the same.
       | 
       | If this transition is smooth and fast, think what this will do to
       | traveling time, car prices and property prices. How far can you
       | travel without stops and no traffic jam?
        
       | kaycebasques wrote:
       | This is a bit surprising to me. I haven't seen many Cruise cars
       | on SF roads in the last few months. I've seen a hell of a lot of
       | Waymo, on the other hand.
       | 
       | Separate thought:
       | 
       | > I'm still surprised I can even write those words -- this moment
       | really snuck up on me.
       | 
       | This seems to be poorly worded PR considering how much general
       | worry there is over the safety of self-driving cars. If I were
       | writing it, I would have phrased it along the lines of "I've been
       | waiting months and months for this. We've been ready for months
       | but we understandably had to triple-check all our compliance
       | etc."
        
         | psanford wrote:
         | I still see a lot of Cruise cars training in the mission.
        
           | AlotOfReading wrote:
           | They have a nearby garage next to the Costco in SoMa. Zoox
           | also has a small garage across the street next to the SPCA
           | building.
        
         | opportune wrote:
         | I see Cruise a _ton_ around downtown, but Waymo and Zoox seem
         | to be test driving through a larger part of the city.
         | 
         | Some times I will see a fleet of Waymo cars in quick
         | succession, going through seemingly the same route
        
       | sairahul82 wrote:
       | The tech behind it is explained very well here.
       | https://www.youtube.com/watch?v=uJWN0K26NxQ It actually gave me
       | confidence on overall self driving car approach
        
       | truthwhisperer wrote:
        
       | zerotosixty wrote:
       | So is this just SF? How many people can actually sign up and use
       | it?
       | 
       | Wow thats a nice amount of funding? Is this going to be their
       | last funding round before they IPO? Is there a VC who give more
       | funding? Are employees gonna be rich or is this gonna be a wework
       | scenario?
        
         | [deleted]
        
         | pbharrin wrote:
         | Cruise was aquired by GM in 2016, unless they are spun off
         | there won't be an IPO.
         | https://en.wikipedia.org/wiki/Cruise_(autonomous_vehicle)
        
           | a_t48 wrote:
           | They were spun off when Softbank invested. There's SEC
           | filings on it.
        
       | Nelkins wrote:
       | I would love to see these in more rural areas without great
       | transit options. I would love to be able to take a driverless car
       | to and from a bar when there isn't population density to support
       | many taxis.
        
         | tmpz22 wrote:
         | Is there any solution yet that doesn't require the driver to be
         | sober in order to intervene at any given moment?
        
       | almost_usual wrote:
       | Any information on boundaries within city limits?
        
       | buttsecks wrote:
        
       | walrus01 wrote:
       | Based on this image:
       | 
       | https://images.ctfassets.net/95kuvdv8zn1v/6h1C7lPC79OLOlddEE...
       | 
       | They and their VC backers are clearly betting on the concept that
       | radars + lidar + imaging will be the ultimate successful solution
       | in full self driving cars, as a completely opposite design and
       | engineering philosophy from Tesla attempting to do "full self
       | driving" with camera sensors and categorical rejection of lidar.
       | 
       | It is interesting to me that right now this is sitting on the HN
       | homepage directly adjacent to: "Tesla to recall vehicles that may
       | disobey stop signs (reuters.com)"
        
         | gitfan86 wrote:
         | What is success?
         | 
         | Does 50 miles of geofenced and daily mapped streets mean Cruise
         | won self driving?
         | 
         | What if Waymo gets to 20k miles of geofenced roads and monthly
         | mapped?
         | 
         | What if Tesla gets to the point of one intervention/crash every
         | 100k miles? 10M Miles?
        
           | fossuser wrote:
           | Yeah, they're not trying to solve the same thing?
           | 
           | I think Tesla is right that to solve it for real you need to
           | solve the general case which can't rely on high resolution
           | maps.
           | 
           | The city cab case is smaller and can, so the cruise approach
           | makes sense for that use case. It's just narrower.
        
             | ghaff wrote:
             | Or you solve for a subset of highways in a subset of
             | weather conditions. That would be more useful to a lot of
             | people than city cabs which exist today (with human
             | drivers).
        
             | jowday wrote:
             | The truth of it is that it's just not possible (with
             | currently existing technology/ML architectures) to create a
             | truly autonomous taxi without HD maps. Everyone in the
             | robotaxi industry knows this - even Tesla builds HD maps,
             | they just don't call them that.
        
           | stevofolife wrote:
           | Success? Go from point A to point B with minimal incidents.
           | It's not that complicated as most people make out of it.
        
           | danielrhodes wrote:
           | Cruise is interesting insofar as they are not simply looking
           | to sell their technology, but they also want to monetize it
           | as a service. Not only will they not need a driver, they will
           | also be able to buy the hardware (the car) at cost. If it's
           | successful, their margins will be much higher than Uber and
           | Lyft by a long shot.
        
             | vkou wrote:
             | As a taxpayer who pays for roads, and suffers from traffic
             | congestion caused by one-occupant and zero-occupant
             | vehicles, I'm eagerly looking forward to reducing the taxes
             | I pay, by taxing those margins, instead.
             | 
             | Ideally, the taxes could be high enough that driverless
             | taxis will operate at barely above break-even. The
             | financial comfort of me and my neighbours are more
             | important to me than the profit margins of a firm that
             | barely employs anyone in my town.
             | 
             | Unlike a factory or a corporate office (that can threaten
             | to move offshore, eliminating jobs and impoverishing a
             | town), the firm in question is a hostage of local politics
             | - not the other way around.
        
               | jurassic wrote:
               | Do you think your experience of congestion would be
               | improved by everyone driving private vehicles instead?
               | Not sure I follow the logic here.
        
               | ghaff wrote:
               | Of course. If one assumes relatively inexpensive rob-
               | taxis people living outside cities will definitely come
               | in more often. I certainly would.
        
             | babyshake wrote:
             | On the other hand, Uber and Lyft externalize many costs
             | including liability.
        
             | whimsicalism wrote:
             | Is this not what effectively everyone who is doing this
             | (outside of Tesla) is looking at?
        
           | comex wrote:
           | The human accident rate is about one per 500K miles, so if
           | they were able to get in that range, then yes, they would
           | have succeeded; drivers would be able to stop paying
           | attention to the road without putting themselves and others
           | in danger.
           | 
           | But the current FSD beta's intervention rate is more like one
           | per 10 miles, judging from some quick googling. I see no
           | particular reason to assume that incremental improvement can
           | take us from 10 to 500K.
        
             | judge2020 wrote:
             | The real averages of FSD intervention are unknown since
             | some 2,000 Tesla employees also have NDA'd Beta access, and
             | it would surely differ between rural, suburban, and urban
             | roads.
        
             | waffle_maniac wrote:
             | > current FSD beta's intervention rate is more like one per
             | 10 miles
             | 
             | Maybe in rural areas? The videos on YouTube are far more
             | than one per 10 miles.
             | 
             | https://www.youtube.com/watch?v=wTybjJj0ptw
        
               | whimsicalism wrote:
               | A helpful link for your perusal:
               | https://en.wikipedia.org/wiki/Selection_bias
        
               | gitfan86 wrote:
               | But are you using confirmation bias to find a cognitive
               | bias that fits here.
               | 
               | But, In all seriousness we don't have access to the data
               | across all 60k FSD users to know what the intervention
               | rate is and how it has been changing over time.
        
               | V__ wrote:
               | On quick watch the driver intervenes at 4min 45sec and
               | 5min 47sec.
        
             | dabeeeenster wrote:
             | Not accident rate; crash rate.
        
             | kabes wrote:
             | It also depends on what kind of miles. Are they running at
             | the same speed? Only easy highways or complex urban
             | intersections?
        
         | oh_sigh wrote:
         | I always wondered why the rejection of lidar by Tesla. My guess
         | is that it is more about profitability/availability than
         | anything else. Just because humans use eyeballs doesn't mean
         | that it is the best bet for a computer. This sort of
         | naturalistic fallacy led people to believe (~130 years ago and
         | beyond) that the ideal flying machines would have flapping
         | wings because, well, birds have wings and that is how they fly.
         | 
         | Maybe I'm just salty my 2021 Model Y had lidar stripped out of
         | it, and to me the more tech toys the better. Not that it
         | matters because Tesla FSD is a scam and I wouldn't use it even
         | if it came for free with the car.
        
           | ra7 wrote:
           | Lidar was expensive back then and would've added huge costs
           | to the vehicles. Not to mention, it looked ugly on consumer
           | cars. Elon conveniently used "humans use only vision" as an
           | excuse and promised every Tesla has "sufficient" hardware for
           | full autonomy. It's that premature promise that doesn't let
           | them add sensors even now (and perhaps Elon's ego) without
           | breaking trust and/or eating big costs for retrofitting.
           | 
           | In short, Elon made a high risk bet that vision-only would be
           | enough and so far has been proven horribly wrong. But I've
           | got to say, it was brilliantly executed because it gave Tesla
           | mindshare as a tech company, drove sales and contributed
           | massively to their insane valuation.
        
         | kvogt wrote:
         | Cruise CEO here.
         | 
         | Our strategy has been to solve the challenges needed to operate
         | driverless robotaxis on a well-equipped vehicle, then
         | aggressively drive the cost down. Many OEMs are doing this in
         | reverse order. They're trying to squeeze orders of magnitude of
         | performance gains out of really low-cost hardware. Today it's
         | unclear what strategy will win.
         | 
         | In a few years our next generation of low-cost compute and
         | sensing lands in these vehicles and our service area will be
         | large enough that you forget there is even a geofence. If OEMs
         | have still not managed to get the necessary performance gains
         | to go fully driverless, we'll know what move was the right one.
         | 
         | We shared several details on how our system works and our
         | future plans here:
         | https://www.youtube.com/playlist?list=PLkK2JX1iHuzz7W8z3roCZ...
        
           | self_driving wrote:
        
           | petilon wrote:
           | Congrats on your incredible accomplishment! Thanks for doing
           | this the responsible way. Tesla's approach does not inspire
           | confidence. Starting at the high end, with expensive,
           | reliable tech and slowly bringing the costs (and bulkiness of
           | the equipment) down is the right approach!
        
           | mocmoc wrote:
           | Amazing I've been following cruise long time z, those videos
           | were so funny. Keep on going and conquer the world!
        
           | bloodyplonker22 wrote:
           | It's good to hear a CEO say "we don't know the answer, but
           | we're making a bet" rather than the typical Elizabeth Holmes
           | style "We are absolutely correct and first they ignore you,
           | then they laugh at you, then they fight you, then you get
           | convicted of three counts of wire fraud and go to prison".
        
             | chx wrote:
        
           | pulse7 wrote:
           | Thank you for sharing! Sharing details on how your system
           | works brings confidence to customers...
        
             | belter wrote:
             | Did you watch the videos?
             | 
             | Based on the reply to the question: What sets Cruise
             | technology apart from others like Waymo, Tesla...In other
             | words, how was this difficult technical problem, solved in
             | a way others, were unable to so far...whose reply you can
             | hear ( video at the correct time) here:
             | 
             | https://youtu.be/ABto5nqWgc0?list=PLkK2JX1iHuzz7W8z3roCZEqM
             | L...
             | 
             | thank you, but wont be volunteering to ride one of these.
        
           | thomastu wrote:
           | Will Cruise eventually be available on existing TNCs and
           | other MaaS platforms? Or is the play here to create a new
           | vertically integrated taxi service?
           | 
           | If you've read Dan Sperling's Three Revolutions, any thoughts
           | on what kind of [transportation
           | future](https://www.planningreport.com/2018/03/21/dan-
           | sperling-three...) you foresee Cruise contributing to
           | building ?
        
           | user3939382 wrote:
           | My conclusion from years of self-driving, LIDAR, etc.
           | research is that managing medium to heavy precipitation
           | reliably might be impossible.
           | 
           | Visual algorithms run into the same problem as human brains,
           | and the size of e.g. rain drops interferes with the
           | frequencies employed by radio techniques.
           | 
           | Is anyone aware of any strategies that give us hope in
           | solving this problem?
        
             | walrus01 wrote:
             | I know next to nothing about lidar engineering but 60GHz
             | band radars can still function out to several hundred
             | meters in rain. It is significantly attenuated as the rain
             | rate (in mm/hour) increases, but it takes a lot of rain to
             | make it completely useless.
        
               | rabuse wrote:
               | Summers in South Florida will put that to the challenge.
        
             | abeppu wrote:
             | Though ... how good a job are humans actually doing in
             | heavy precipitation? I know that under normal circumstances
             | our brains constantly do a bunch of work to create the
             | illusion of a comprehensive high res visual field even
             | though we really only have detail at the fovea. When it's
             | raining heavily, and we think we can see "enough" to drive
             | ... are we right? Or are we just lucky and pedestrians and
             | cyclists are more likely to be off the road at those
             | moments and so accidents increase but not to the point of
             | disaster?
        
           | schrep wrote:
           | Congrats on this huge milestone!
           | 
           | So refreshing to see a leader in this field say "we are not
           | sure which one will work out" rather than just hyping their
           | stuff.
           | 
           | Can I get a test ride soon!
        
           | bheights321 wrote:
           | I see a few neighborhoods missing on the signup sheet. Are
           | the crazy Bernal Heights streets a bit too much for this
           | stage? :)
           | 
           | Looking forward to ride from my home there!
        
         | pmorici wrote:
         | They are wholly owned by GM are they not? Starting this way
         | doesn't preclude them taking Tesla's vision only approach in
         | the future. Even Tesla initially had a radar vision combination
         | approach before moving to pure vision. The real question with
         | whatever technique being used is can they drive the hardware
         | cost low enough that it can be widely deployed.
        
           | jowday wrote:
           | They moved to pure vision because they were constrained by
           | radar suppliers because of supply chain issues and the chip
           | shortage, not because of any ML progress - they were actually
           | investigating using a higher resolution imaging radar before
           | the pandemic.
        
             | judge2020 wrote:
             | They also have Lidar cars in Fremont that drive around
             | every so often, that doesn't mean they plan to go into
             | every car anytime soon. It'd be short-sighted to not
             | continuously evaluate solutions that previously had
             | constraints (despite what Elon says, they'd add Lidar if it
             | made economic sense and it showed an improvement over
             | camera-only, as their camera detection is pretty accurate
             | these days in FSD).
        
               | jowday wrote:
               | I've seen their LIDAR cars in SF too - if I had to guess
               | they're gathering ground truth data to train monocular
               | depth models on.
               | 
               | And even really naive integrations of LIDAR will show big
               | improvements over camera only. You can do something as
               | simple as overlay the returns from the most recent LIDAR
               | spin over a camera image as a fourth channel and feed it
               | into your models and most of your depth
               | prediction/spatial predictions will improve dramatically.
        
           | more_corn wrote:
           | The reason camera only won't happen is because it won't work.
           | Elon has been fighting reality for years.
        
             | judge2020 wrote:
             | How does a human identify obstacles, VRUs [0], and other
             | cars?
             | 
             | 0: vulnerable road users, eg pedestrians and bicyclists
        
               | B1FF_PSUVM wrote:
               | How does a bird fly?
               | 
               | For human flight, we borrowed the wings, but made them
               | fixed and added propellers, to cheat the mechanical
               | incompetence.
               | 
               | I wouldn't be shocked that radar/lidar/sonar/whatever
               | sensors are what it takes to cover the incompetence in
               | matching human brain+vision.
               | 
               | Heck, use multiple "brains" and give each veto power on
               | moving the vehicle. Supposing that stopping doesn't kill
               | you, that would at most frequently annoy the driver, and
               | sometimes save his life or someone else's.
        
               | rootusrootus wrote:
               | > How does a human identify
               | 
               | With the most complex, context-aware, intuitive computer
               | in existence. In addition to eyeballs that are
               | _dramatically_ more capable than any camera Tesla is
               | using.
        
               | lern_too_spel wrote:
               | The human visual system works more like a high resolution
               | event camera than a frame-based camera. Event cameras can
               | deal well with glare and other problems that would
               | otherwise require high dynamic range per frame.
        
           | upbeat_general wrote:
           | This is true but there's a bit more to it. Going vision-only
           | is a big move that requires innovation in a lot of areas and
           | changes huge parts of the stack.
           | 
           | Tesla was already _heavily_ relying on vision before going
           | vision-only.
        
         | ChrisClark wrote:
         | Yeah, but that's not a tech issue. The few thousand that have
         | the full self driving beta just have the opt-in option to turn
         | on rolling stops. That just has to be removed in their next
         | update.
        
           | borski wrote:
           | As you'll note in the comments on that thread though, FSD has
           | a _lot_ more issues than just that; particularly with
           | stationary objects and at night.
        
             | ddlutz wrote:
             | I don't have FSD enabled on my Model 3, but I have the FSD
             | visualization preview. I'd be terrified of FSD at night.
             | During the day I don't see it have any issues registering
             | cars and other obstacles, but during night it barely
             | detects anything.
        
         | sremani wrote:
         | The question is do the economics of self-driving cars work when
         | you have to add and integrate all these additional equipment.
         | Correct me, if I am wrong but aren't LIDAR cars supposed to
         | cost you $200K+ ?
         | 
         | Tesla is imitating humans in a way that removing LIDAR and
         | relying on the compute to make up for them and build more
         | accurate picture.
         | 
         | Also, isn't Cruise owned by GM - who are the VCs here?
        
           | jowday wrote:
           | What makes you say Tesla is imitating humans? Their motion
           | planning is all traditional robotics logic, not anything
           | learned.
        
             | robotresearcher wrote:
             | Vision-based driving. Humans don't have lidar sensors.
        
               | jowday wrote:
               | Humans don't regress per-pixel depth or use convolutions
               | and region proposals to draw bounding boxes around
               | objects. They don't function on models with fixed weights
               | trained by backprop either. The idea that "vision only"
               | somehow more closely resembles how humans drive quickly
               | falls apart if you inspect the internals of these
               | systems.
        
           | ra7 wrote:
           | Lidar costs have dropped massively and continues to drop.
           | Waymo, for example, claimed 4 years ago they were able to
           | reduce cost of their Lidar by 90% from $75,000 to around
           | $7500 [1]. In the meantime, range and resolution of these
           | sensors have increased. Anyone not making use of Lidar in
           | this day is just hamstringing themselves.
           | 
           | [1] https://www.businessinsider.com/googles-waymo-reduces-
           | lidar-...
        
           | maxerickson wrote:
           | If you search for "bosch lidar" there's a bunch of 2 year old
           | news about them selling one designed for autonomous vehicles
           | for $10,000, with statements that they could likely drive the
           | price towards $200 with mass production.
           | 
           | So $200,000 is probably not correct.
        
             | more_corn wrote:
             | It is correct for current pricing. Advances may drive those
             | prices down. Right now the sensor packages exceed the price
             | of all the other components.
        
           | threeseed wrote:
           | > Tesla is imitating humans in a way that removing LIDAR
           | 
           | They are trying to imitate a fraction of what humans can do.
           | And the state of the art ML research still does not account
           | for issues like whether a photo of a person on a truck is
           | real or not.
           | 
           | You really need LiDAR for accurate bounding box detection.
        
           | thebean11 wrote:
           | 200k isn't that much for certain use cases, like shared cars.
           | NYC taxi medallions were significantly more expensive yet the
           | revenue from taxi rides was high enough that people kept
           | buying medallions.
        
         | parkingrift wrote:
         | Tesla will release L4 or L5 self driving this year. Musk said
         | it himself.
         | 
         | Please ignore the fact that this is the 7th (or more?) year in
         | a row he has said this.
        
           | adrr wrote:
           | I still want a functional autopilot that doesn't phantom
           | brake on the freeway which has gotten worse since they
           | stopped relying on radar. Or have the self park feature not
           | curb the wheels. I won't even get started on the summon
           | feature.
        
         | enjoylife wrote:
         | They are betting that hardware combination is the fastest to
         | market, given the constraints of today software.
         | 
         | When the ml stack is capable of leveraging purely camera
         | sensors, Cruise and others like them, own the fleet and can
         | swap out the hardware. Tesla does not "own" the fleet per se.
         | So perhaps its different bets on which cars will still be on
         | the road when the ML threshold is crossed.
        
           | waffle_maniac wrote:
           | Tesla has really fallen behind. I think Karpathy will be
           | fired this year if his team can't achieve at least L4.
        
             | yupper32 wrote:
             | > I think Karpathy will be fired this year if his team
             | can't achieve at least L4.
             | 
             | Ah so Karpathy will be fired this year. Because they're not
             | reaching L4. FSD isn't even L3 yet.
        
               | ghaff wrote:
               | I do expect at least some companies will hit L4 within
               | the decade(?) but it's going to be under limited
               | conditions that won't include urban driving. Which could
               | actually be a very useful capability but isn't the "don't
               | own a car" future that some really are focused on.
               | 
               | ------
               | 
               | Level 4 _ High Automation
               | 
               | System capability: The car can operate without human
               | input or oversight but only under select conditions
               | defined by factors such as road type or geographic area.
               | * Driver involvement: In a shared car restricted to a
               | defined area, there may not be any. But in a privately
               | owned Level 4 car, the driver might manage all driving
               | duties on surface streets then become a passenger as the
               | car enters a highway.
               | 
               | Example: Google's now-defunct Firefly pod-car prototype,
               | which had neither pedals nor a steering wheel and was
               | restricted to a top speed of 25 mph.
        
               | yupper32 wrote:
               | Oh sure, L4 within the decade for companies other than
               | Tesla, totally doable. You could argue Waymo and Cruise
               | are already there with geo limitations.
               | 
               | But Tesla within a year with no lidar? Yeah, no. Not
               | happening.
        
               | waffle_maniac wrote:
               | "I would be shocked if we do not achieve Full Self-
               | Driving safer than human this year. I would be shocked."
               | 
               | -- Elon Musk
               | 
               | He set the milestone.
        
               | detaro wrote:
               | He told investors the same thing last year. Elon
               | milestones mean nothing.
        
               | yupper32 wrote:
               | He's said that every year since 2014:
               | https://futurism.com/video-elon-musk-promising-self-
               | driving-...
        
           | threeseed wrote:
           | > when the ML threshold is crossed
           | 
           | If, not when.
           | 
           | Even the most cutting edge research today still pales in
           | comparison to LiDAR.
        
         | sanjoy_das wrote:
         | > It is interesting to me that right now this is sitting on the
         | HN homepage directly adjacent to: "Tesla to recall vehicles
         | that may disobey stop signs (reuters.com)"
         | 
         | Based on
         | https://www.forbes.com/sites/bradtempleton/2022/01/13/a-robo...
         | Tesla's FSD has other issues as well.
        
         | drawkbox wrote:
         | In the end I think self-driving regulations will require depth
         | checking beyond computer vision as it can be tricked on any new
         | situation. Depth checks using LiDAR are extremely efficient up
         | to a football field away down to the direction someone is
         | facing. RADAR is not as good but better than video/flat 2D
         | depth detection though it limited by range, however it does
         | work in weather where LiDAR doesn't and computer vision
         | struggles.
         | 
         | Autopilot and now FSD on Teslas doesn't have depth checking
         | beyond visual/cameras. They removed the RADAR/sonar and have
         | zero depth checking currently. Tesla recently instead of adding
         | LiDAR, they [just removed RADAR to rely on computer vision
         | alone even more](https://www.cnbc.com/2021/05/25/tesla-
         | ditching-radar-for-aut...).
         | 
         | Self-driving cars need cameras and LiDAR, or at least, RADAR,
         | Telsa has only cameras and some sensors but not for depth
         | anymore. That is insane.
         | 
         | Humans have essentially LiDAR like quick depth testing. Humans
         | have hearing for RADAR like input. For autonomous units, depth
         | may be actually MORE important than vision in many scenarios.
         | Humans have inherent depth checking with 3D space, sound,
         | lighting, feel, atmosphere, air, pressure, situational
         | awareness, etcetc etc that computer vision converted to 2D flat
         | will never be able to replicate.
         | 
         | A human can glance at a scene and know how far things are not
         | just by vision but by how that vision changes with these
         | distance inputs. LiDAR is faster than humans at depth checking
         | in the actual physical world not just from an image flattened.
         | 
         | With just cameras, no LiDAR OR RADAR, depth can be fooled.
         | 
         | Like this: [TESLA KEEPS "SLAMMING ON THE BRAKES" WHEN IT SEES
         | STOP SIGN ON BILLBOARD](https://futurism.com/the-byte/tesla-
         | slamming-brakes-sees-sto...)
         | 
         | Or like this: There is the [yellow light, Tesla thinking a Moon
         | is a yellow light because Telsas have zero depth checking
         | equipment now that they removed RADAR and refuse to integrate
         | LiDAR](https://interestingengineering.com/moon-tricks-teslas-
         | full-s...).
         | 
         | LIDAR or humans have instant depth processing, it can easily
         | tell the sign is far away, cameras alone cannot.
         | 
         | LiDAR and humans can sense changes in motion, cameras cannot.
         | 
         | [LiDAR vs.
         | RADAR](https://www.fierceelectronics.com/components/lidar-vs-
         | radar)
         | 
         | > _Most autonomous vehicle manufacturers including Google,
         | Uber, and Toyota rely heavily on the LiDAR systems to navigate
         | the vehicle. The LiDAR sensors are often used to generate
         | detailed maps of the immediate surroundings such as
         | pedestrians, speed breakers, dividers, and other vehicles. Its
         | ability to create a three-dimensional image is one of the
         | reasons why most automakers are keenly interested in developing
         | this technology with the sole exception of the famous automaker
         | Tesla. Tesla 's self-driving cars rely on RADAR technology as
         | the primary sensor._
         | 
         | > _High-end LiDAR sensors can identify the details of a few
         | centimeters at more than 100 meters. For example, Waymo 's
         | LiDAR system not only detects pedestrians but it can also tell
         | which direction they're facing. Thus, the autonomous vehicle
         | can accurately predict where the pedestrian will walk. The
         | high-level of accuracy also allows it to see details such as a
         | cyclist waving to let you pass, two football fields away while
         | driving at full speed with incredible accuracy. Waymo has also
         | managed to cut the price of LiDAR sensors by almost 90% in the
         | recent years. A single unit with a price tag of 75,000 a few
         | years ago will now cost just $7,500, making this technology
         | affordable._
         | 
         | > _However, this technology also comes with a few distinct
         | disadvantages. The LiDAR system can readily detect objects
         | located in the range of 30 meters to 200 meters. But, when it
         | comes to identifying objects in the vicinity, the system is a
         | big letdown. It works well in all light conditions, but the
         | performance starts to dwindle in the snow, fog, rain, and dusty
         | weather conditions. It also provides a poor optical
         | recognition. That's why, self-driving car manufacturers such as
         | Google often use LIDAR along with secondary sensors such as
         | cameras and ultrasonic sensors._
         | 
         | > _The RADAR system, on the other hand, is relatively less
         | expensive. Cost is one of the reasons why Tesla has chosen this
         | technology over LiDAR. It also works equally well in all
         | weather conditions such as fog, rain, and snow, and dust.
         | However, it is less angularly accurate than LiDAR as it loses
         | the sight of the target vehicle on curves. It may get confused
         | if multiple objects are placed very close to each other. For
         | example, it may consider two small cars in the vicinity as one
         | large vehicle and send wrong proximity signal. Unlike the LiDAR
         | system, RADAR can determine relative traffic speed or the
         | velocity of a moving object accurately using the Doppler
         | frequency shift._
         | 
         | > _Though Tesla has been heavily criticized for using RADAR as
         | the primary sensor, it has managed to improve the processing
         | capabilities of its primary sensor allowing it to see through
         | heavy rain, fog, dust, and even a car in front of it. However,
         | besides the primary RADAR sensor, the new Tesla vehicles will
         | also have 8 cameras, 12 ultrasonic sensors, and the new onboard
         | computing system. In other words, both technologies work best
         | when used in combination with cameras and ultrasonic sensors._
         | 
         | LiDAR and depth detection will be needed, no matter how good
         | the pure computer vision solutions get.
         | 
         | The accidents with Teslas were the Autopilot running into large
         | trucks with white trailers that blended with the sky so it just
         | rammed into it thinking it was all sky. LiDAR would have been
         | able to tell distance and dimension which would have solved
         | those issues.
         | 
         | [Even the most recent crash where the Tesla hit an overturned
         | truck would have been not a problem with LiDAR](https://www.lat
         | imes.com/california/story/2021-05-16/tesla-dr...). If you ask
         | me sonar, radar and cameras are not enough, just cameras is
         | dangerous.
         | 
         | Eventually I think either Tesla will have to have all these or
         | regulations will require LiDAR in addition to other tools like
         | sonar/radar if desired and cameras/sensors of all current types
         | and more. LiDAR when it is cheaper will get more points almost
         | like Kinect and each iteration of that will be safer and more
         | like how humans see. The point cloud tools on iPhone Pro/Max
         | are a good example of how nice it is.
         | 
         | Human distance detection is closer to LiDAR than RADAR. We can
         | easily tell when something is far in the distance and to worry
         | or not about it. We can easily detect the sky from a diesel
         | trailer even when they are the same colors. That is the problem
         | with RADAR only, it can be confused by those things due to
         | detail and dimension especially on turns like the stop sign one
         | is. We don't shoot out RADAR or lasers to check distance but we
         | innately understand distance with just a glance not just from
         | vision alone though.
         | 
         | Humans can be tricked by distance but as we move the dimension
         | and distance becomes more clear, that is exactly LiDARs best
         | feature and RADARs/CV trouble spot, it isn't as good on turning
         | or moving distance detection. LiDAR was built for that, that is
         | why point clouds are easy to make with it as you move around.
         | LiDAR and humans learn more as they move around or look around.
         | RADAR can actually be a bit confused by that. LiDAR also has
         | more resolution far away, it can see more detail far beyond
         | human vision.
         | 
         | I think in the end on self-driving cars we'll see BOTH LiDAR
         | and RADAR but at least LiDAR in addition to computer vision,
         | they both have pros and cons but LiDAR is by far better at
         | quick distance checks for items further out. This stop sign
         | would be no issue for LiDAR. It really just became economical
         | in terms of using it so it will come down in price and I
         | predict eventually Tesla will also have to use LiDAR in
         | addition.
         | 
         | [Here's an example of where RADAR/cameras were jumpy and caused
         | an accident around the
         | Tesla](https://youtu.be/BnbJvUwbewc?t=262), it safely avoids it
         | but causes traffic around to react and results in an accident.
         | The Tesla changed lanes and then hit the brakes, the car behind
         | was expecting it to keep going, then crash.... dangerous. With
         | LiDAR this would not have been as blocky detection, it would be
         | more precise and not such a dramatic slow down.
         | 
         | Until Tesla has LiDAR it will continue to be confused with
         | things like this: [TESLA AUTOPILOT MISTAKES MOON FOR YELLOW
         | TRAFFIC LIGHT](https://futurism.com/the-byte/tesla-autopilot-
         | mistakes-moon-...) and this: [WATCH TESLA'S FULL SELF-DRIVING
         | MODE STEER TOWARD ONCOMING HIGHWAY
         | TRAFFIC](https://futurism.com/the-byte/watch-tesla-self-
         | driving-steer...). [They are gonna want to fix FSD wanting to
         | drive toward moving trains](https://twitter.com/TaylorOgan/stat
         | us/1487080178010542085).
         | 
         | In the end I bet future self-driving, when it is level 6, will
         | have computer vision, LiDAR, RADAR and potentially more
         | (data/maps/etc) to help navigate. [Tesla FSD has been adding
         | more of data/maps in which is basically what they said they
         | didn't need to do](https://twitter.com/WholeMarsBlog/status/148
         | 8428565347528707), so LiDAR will have to come along eventually.
         | Proof of them [using maps data](https://twitter.com/IdiocracySp
         | ace/status/148843350997893939...) and possibly previous driver
         | data.
         | 
         | To think a Tesla can drive you without intervention or watching
         | it closely, there will eventually be a distance confusion and
         | it won't go well. The name Autopilot was better as it inferred
         | like a plane where you still have to watch it, though planes
         | are much further apart. The name Full Self Driving should be
         | changed immediately even in beta, it is going to be ripe for
         | lawsuits and problems.
         | 
         | Tesla is trying to brute force self-driving and it will have
         | some scary edge cases, always.
        
         | jeffbee wrote:
         | Why do we have to discuss Tesla whenever self-driving comes up?
         | Cruise has this technology. Waymo has it. There are a
         | smattering of niche players out there with various levels of
         | self-driving. Tesla emphatically does not have it. They are not
         | in the race.
        
           | walrus01 wrote:
           | I agree, but they sure claim to be. Literally marketed as
           | "full self driving".
        
             | B1FF_PSUVM wrote:
             | Actually, I just noticed earlier that todays' wording is
             | ""full self driving capability".
             | 
             | Sells for 12k USD here, for instance:
             | https://www.tesla.com/modely/design#overview
        
             | amelius wrote:
             | Musk is a true car salesman.
        
           | ultrablack wrote:
           | Where can I buy one?
        
       | desertraven wrote:
       | The Cruise CEO is here, along with many grand stories of how
       | good/safe their vehicles are.
       | 
       | I can't help but think this thread may be a marketing ploy. If
       | this were the case, is it allowed on HN?
       | 
       | Edit: In addition, any negative/challenging/sceptical comment is
       | quickly downvoted.
        
         | jefftk wrote:
         | As someone unaffiliated, I really like that their CEO is here
         | answering questions.
        
           | desertraven wrote:
           | I do like that too! As long as the CEO isn't being shielded
           | by an army of supporters.
        
           | rootusrootus wrote:
           | Agreed. It is one of the things I find most attractive about
           | HN, that Important People will actually show up in the
           | discussion and participate.
        
         | dang wrote:
         | HN's criterion is whether a post is intellectually interesting,
         | or more precisely whether it can support an intellectually
         | interesting discussion. What's nice about that is you can
         | decide it by looking at the article itself, and the thread--you
         | don't need to know nebulous things like the intentions behind
         | the post. I'd say the current post clears the bar fairly
         | easily. Here are a couple of past explanations about this, in
         | case they're of interest:
         | 
         | https://news.ycombinator.com/item?id=20186280
         | 
         | https://news.ycombinator.com/item?id=22871601
         | 
         | As for negative/challenging/sceptical: that depends on the
         | quality of the comment. Thoughtful critique is always welcome.
         | Shallow dismissals and snark are not welcome--not that the
         | target of the criticism always deserves better, but the
         | community deserves better.
        
       | polkadotmatrix wrote:
       | Amazing considering that he said he wasn't comfortable putting
       | his own kid in them just a few months ago.
        
         | kelnos wrote:
         | Got a source for that? I searched around and couldn't find
         | anything with him saying that.
        
           | polkadotmatrix wrote:
           | https://youtu.be/dmvZBiWYkFQ?t=242
           | 
           | "I want to bring my little son along on this ride, but
           | obviously that's not where we're at today."
           | 
           | edit: Fixed link
        
             | mygoodaccount wrote:
             | Either you posted the wrong link, or your link was taken
             | down within the last 20 minutes...
             | 
             | Lots of Cruise employees in this thread.
        
               | polkadotmatrix wrote:
               | https://youtu.be/dmvZBiWYkFQ?t=242
               | 
               | I had an extra slash in the link, I corrected it in the
               | original and above.
        
               | e4e78a06 wrote:
               | Yep, it was definitely taken down. I watched it only half
               | an hour ago.
        
         | 999900000999 wrote:
         | 18+ is reasonable since it's still a dangerous experiment.
         | 
         | I actually would love an automated version of this that goes at
         | 200 or 300 miles an hour, the ultimate thrill ride. Have it run
         | on something like the Autobahn. While it's impossible for a
         | human being to drive at that speed, computers definitely could
         | .
         | 
         | It would be like sky diving but on land
        
           | woah wrote:
           | Why not go on a train?
        
             | csdvrx wrote:
             | Can't sit on the front seat :)
        
             | asdff wrote:
             | I love it when the self driving threads always circle back
             | to reinventing the concept of public transportation as if
             | it doesn't already exist. Want to know what the best
             | hyperloop system in the world is called? The subway,
             | invented 200 years ago.
        
           | zaptrem wrote:
           | The fastest passenger cars today can only make it to 200mph.
           | Even a computer with perfect vision and 0ms reaction time
           | would not be able to stop in time for a blocked road at that
           | speed unless visibility/road were perfect.
           | 
           | Maybe on roads in the Mojave Desert/South Dakota I90/etc?
        
       | 37ef_ced3 wrote:
       | What is the benefit of a taxi being driverless, for the
       | passenger? Is it cheaper?
        
         | seanmcdirmid wrote:
         | Cheaper, you don't have to tip (in the USA where that is
         | required), availability (driver doesn't need to sleep), and
         | safety (you don't have to worry about your driver trying to
         | cheat or rob you).
         | 
         | People aren't getting cheaper. Indeed, this pandemic is showing
         | us just how fragile the labor market is and automation that was
         | too expensive to consider before (like fry robots at
         | caliburger) are now very reasonable upgrades. Uber was great
         | when they cost $40 from the airport, but not $200 given the
         | driver is now considered a full time employee with full
         | benefits.
        
           | NationalPark wrote:
           | Where are Uber drivers considered full time employees?
        
         | soperj wrote:
         | Likely be able to get a taxi anywhere. No discrimination. No
         | 20/25/30% tip suggested. No taking advantage of passengers, no
         | weird routes to tack on extra fees.
        
           | asdff wrote:
           | Maybe you haven't ridden a cab in the last 10 years, but like
           | any other major industry these days, they do have an app you
           | can use. You can call one up immediately like an uber or
           | schedule it in advance like a traditional cab, it gives you a
           | fixed price up front and a set route, tip can be included in
           | the app how you like. In my experience taking a cab like this
           | is better than ubering to the airport since its the same
           | price any time of day rather than in flux between
           | $50-infinity.
        
             | soperj wrote:
             | You clearly haven't taken a cab lately in a place without
             | Uber or the like.
        
           | Drdrdrq wrote:
           | > ...no weird routes to tack on extra fees.
           | 
           | At first. They will optimize that later.
        
             | e4e78a06 wrote:
             | There's no need for that. Rideshare drivers' pay
             | overwhelmingly goes to cost of labor rather than fuel or
             | maintenance, especially in big cities. Uber/Lyft take
             | another 25-40% from the gross fare the passenger pays.
             | Cruise will be capturing all of that and only needs to pass
             | a fraction on to the consumer to get an unassailable price
             | advantage.
        
         | itisit wrote:
         | The benefit, one day, is if you're a criminal whose face is
         | detected, the car doors will lock, and you'll be driven
         | directly to law enforcement who will be ready and waiting to
         | apprehend you.
        
           | namrog84 wrote:
           | Although possible.
           | 
           | I suspect and hope there will be some push back. Imagine a
           | counterpoint in either a bug or malicious attack where
           | innocent person is locked in and then driven into a lake or
           | something.
           | 
           | I dont think autonomous cars should be able to lock people
           | in. The car can report to police silently, that's fine.
        
             | asdff wrote:
             | Seems like it would be a lot less dramatic to just trigger
             | a head on collison on the highway which you could do today
             | if you broke into the tesla fsd system.
        
             | 988747 wrote:
             | >> The car can report to police silently, that's fine.
             | 
             | No, it should not do even that. You are making an
             | assumption here that police/government always have good
             | intentions.
             | 
             | What society needs is kind of power balance: law
             | enforcement being able to catch 98% of criminals is a noble
             | goal, but pushing that number up to 100% is not possible in
             | democratic society, it requires totalitarian control.
             | That's why we need to make a choice here and oppose
             | surveillance, event if it seems well intentioned.
        
               | itisit wrote:
               | This is basically the point I was trying to provoke. We
               | forfeit a good bit of our privacy and autonomy with these
               | technologies. Rather disgusting how convenience always
               | wins.
        
         | mattlondon wrote:
         | At least in the UK, one of the most prolific serial rapists was
         | a licensed taxi driver (not even an Uber driver (who get a lot
         | of stick about not being as safe as "real" taxis) - but a
         | licensed and supposedly-vetted London black taxi driver).
         | https://en.m.wikipedia.org/wiki/John_Worboys
         | 
         | So I guess safety is a major plus based on that.
        
           | olivermarks wrote:
           | Totally illogical supposition. I'll bet a lot more taxi
           | drivers have rescued people in trouble than assaulted them, a
           | young female relative of mine was rescued by a passing taxi
           | driver from a dicey situation outside Sheperds Bush tube
           | station. The chances of thugs standing in front of future
           | driverless vehicles like highway robbers to stop them is very
           | high, especially if the predators can see their prey has
           | something of value to them
        
             | e4e78a06 wrote:
             | The scenario you described already happens in San Francisco
             | and the Bay Area on a regular basis to regular human
             | drivers. There are plenty of videos of peoples' back window
             | being smashed while they're sitting in traffic and their
             | expensive goods are taken. The solution to this is not
             | having human drivers, it's cracking down on property crime
             | and treating it as equally as important to violent crime.
        
             | ketzo wrote:
             | We can do anecdotes back and forth, but many people would
             | absolutely love "Uber but there's not a stranger in the
             | front seat."
        
               | noah_buddy wrote:
               | Perhaps people would "love" that but I have a feeling
               | that the continued retreat from all forms of
               | socialization due to technology is not a good thing by
               | and large for society. I would guess that most people who
               | think they desire this wouldn't even think they desire it
               | in terms of safety but instead in terms of avoiding
               | distraction or awkwardness.
        
               | dymk wrote:
               | Technology lets me socialize an order of magnitude more
               | than I'd otherwise. We as a species have never been more
               | connected. If it also gives me respite from having to
               | engage with someone I'd rather not in a car, all the
               | better.
               | 
               | Honestly, we could all use a bit more of a break from
               | each other, in my opinion.
        
               | noah_buddy wrote:
               | Point well taken, I meant physical / proximal
               | socialization. I would contend that most forms of
               | socialization over the internet are lower quality than a
               | candid conversation with a stranger in a car ride.
        
               | asdff wrote:
               | They will love it until they are leaving from the bar and
               | the last bar attendee left them a big wet bile-smelling
               | present all over the seat. At least when this sort of
               | thing happens on a bus there are other seats you could
               | use.
        
               | seanmcdirmid wrote:
               | Reject the ride due to cleanliness and request another
               | one.
        
               | asdff wrote:
               | And who knows how long that will take? In some places it
               | takes long enough just to request a single uber trip much
               | less two in a row. Imagine how livid you'd get when a
               | half hour after you first intended to leave the bar, the
               | second self driving car arrives, and it to is soiled.
        
               | seanmcdirmid wrote:
               | Hey, with a huge fleet of self driving cars that aren't
               | taking Saturday night off and only have mostly bar
               | traffic to consider, I think you'll manage.
               | 
               | And the robot won't take offense.
        
           | andrewxdiamond wrote:
           | I've always heard the opposite, that real taxis are
           | significantly more dangerous.
           | 
           | Ubers are sent directly to you, and everyone's identity has
           | been verified.
           | 
           | Compare that to flagging down a random taxi, where you have
           | no idea who the person is before you get in the car.
        
             | asdff wrote:
             | How is the taxi driver's identity also not verified? Are
             | you assuming there could be a random person who isn't
             | employed by a taxi company masquerading as a valid cab?
             | Since you would need a genuine looking physical cab to pull
             | this one off, that seems a lot less realistic than simply
             | pulling up to a bar in any car, telling a drunk girl you
             | are her uber, and driving off before she thinks to check
             | the picture on the app, which is something that does
             | actually happen.
        
         | frakkingcylons wrote:
         | Eventually I think it will reach a point where it's safer too.
         | The car doesn't get tired, meanwhile I've had plenty of
         | taxi/uber rides where the driver has been driving long, long
         | hours.
        
         | pcwalton wrote:
         | The Omicron variant of COVID-19 is the most infectious disease
         | known to mankind. In mid-December, with caseloads similar to
         | now, the asymptomatic positivity rate was around 15%, so you
         | can roughly put the chances of your driver being infected with
         | COVID-19 at around 15%. So, right now, I'd feel safer in a
         | driverless cab. (Of course, that calculus changes as the number
         | of cases changes, which is right now happening rapidly.)
        
           | s1artibartfast wrote:
           | >The Omicron variant of COVID-19 is the most infectious
           | disease known to mankind.
           | 
           | Based on what? Certainly not RO
        
             | pcwalton wrote:
             | R0 for Omicron is 8-10, but the generation time is 5 days
             | instead of 16 days for measles.
        
             | Vecr wrote:
             | Rt multiplied by serial interval it is, so "fastest and
             | most widely spreading contagious pathogen in modern
             | history" is probably correct.
        
           | orangepurple wrote:
           | Omicron is the "live vaccine" variant of COVID-19. I've had
           | it and it was no problem.
        
         | mbesto wrote:
         | Yes. Instead of the variable cost of a human, it's just the
         | variable cost of maintenance + gas.
        
         | dragonwriter wrote:
         | > What is the benefit of a taxi being driverless, for the
         | passenger?
         | 
         | Not risking kidnapping, sexual assault, etc.--or even just
         | "this person won't shut up"--from the driver.
         | 
         | > Is it cheaper?
         | 
         | Eventually, though perhaps not initially.
        
         | mertd wrote:
         | If you can reduce the cost of a car trip to fuel + maintenance
         | + depreciation, you are providing a very compelling alternative
         | to private car ownership. It will change everything.
        
           | modzu wrote:
           | nobody owns a car because its cheaper than other forms of
           | transit. and if you want to be cheauferred around by an ai
           | instead of taking a bus, you will pay for it.
        
             | more_corn wrote:
             | People own cars for convenience. In the US public transit
             | is impossible. A self driving service can be as convenient
             | or even more convenient compared to owning a car. (No
             | registration, oil change, insurance, fueling, parking,
             | maintenance chores) I'm a car guy and I see the appeal.
        
               | twoWhlsGud wrote:
               | Indeed. Exactly how this all will play out is unclear,
               | but if it works the impact on land use will be
               | substantial.
        
             | spiderice wrote:
             | You will pay more than the bus, yes.. but perhaps less than
             | the cost of owning and maintaining your own car.
        
         | modzu wrote:
         | no. a billion dollars wasnt invested to socialize
         | transportation. ultimately it may be more, if there is value in
         | not having to interact with the smell of a fleshbag
        
         | adrr wrote:
         | Labor is the most expensive part of a taxi.
        
         | nichochar wrote:
         | 1) cost (majority of the uber ride cost is paying the human)
         | 
         | 2) social anxiety / norms
         | 
         | 3) experience tuning / consistency
        
         | AuthError wrote:
         | yea, you take the biggest cost of taxi out of equation.
        
           | boredumb wrote:
           | The $250,000 SF taxi medallions?
        
             | lotsofpulp wrote:
             | Assuming it is $250k one time purchase, it seems cheaper
             | than annual pay for a person to drive around SF, and the
             | overhead to manage the person.
        
               | asdff wrote:
               | You still have overhead to manage your fleet of self
               | driving cars. They aren't self repairing, self fueling,
               | and self cleaning yet.
        
               | colinmhayes wrote:
               | Cheaper than having individuals manage their own cars.
        
             | adrr wrote:
             | Let's assume you get a loan for 30 years on it for 6%. That
             | is $18k a year. What is labor? $50k a year?
        
         | darkwizard42 wrote:
         | It will likely be cheaper (maybe not initially), but more
         | restrictive in pickup/drop-off and availability (ETA).
        
           | toolz wrote:
           | Don't you mean less restrictive? A human might have
           | preferences against areas that a computer might not. Further
           | if it's cheaper and less complex to operate (not dealing with
           | employees is a significant decrease in complexity) I would
           | expect more car owners to enter the market and provide
           | services.
        
             | darkwizard42 wrote:
             | More restrictive because without a human driver it has to
             | have absolute certainty it will stop in a safe place
             | (unlike a human driver who may make the right or wrong call
             | to just double park and let you hop out).
             | 
             | Think of self-driving cars as likely to use their own
             | version of "bus stops" but the route and flexibility would
             | be greater than that of a standard bus
        
             | kelnos wrote:
             | The restrictions on pickup/dropoff locations (if any) might
             | have more to do with road conditions. Cruise might not be
             | comfortable with their cars stopping in certain places.
        
             | avrionov wrote:
             | It will more restrictive because they haven't mapped all
             | streets.
        
         | lancesells wrote:
         | I would much rather prefer my own private car than one being
         | driven by someone else. It'll be interesting to see if the
         | level of cleanliness though as most drivers tend to take care
         | of their car because it's their car. If someone throws up in
         | one of these cars does it know or does it just show up to the
         | next pickup?
        
           | kelnos wrote:
           | That raises another question for me: I thought Uber and
           | Lyft[0] had COVID-related cleaning protocols that require
           | their drivers to disinfect some surfaces of the car after
           | each ride. How can a driverless car do that?
           | 
           | [0] https://www.lyft.com/driver/clean
        
             | akavi wrote:
             | Sounds like getting rid of some hygiene theater is another
             | benefit of self-driving cars then.
             | 
             | Covid transmission via surfaces is basically non-existent,
             | as far as we can tell.
        
             | dag11 wrote:
             | Do they? I've ridden plenty of ubers in the past year and
             | haven't noticed any such disinfecting.
        
               | kelnos wrote:
               | Why would you? Presumably they don't do it while you're
               | there.
        
               | thebean11 wrote:
               | You would smell the alcohol
        
               | mandarax8 wrote:
               | And you still think they do it?
        
           | stevage wrote:
           | Easy to add cameras and have someone remotely decide to send
           | the car to get cleaned.
        
           | DavidAdams wrote:
           | I'm sure that any of these services are going to depend on
           | customers reporting when a car shows up in an unacceptable
           | condition.
        
             | asdff wrote:
             | That sounds like a great way to burn reputation among your
             | customers. "Why would I take a self driving car from the
             | bar, the last one was full of puke?"
        
         | richardw wrote:
         | No forced chitchat, no chance I'll be rated badly, (eventually)
         | safer than many of the drivers I've had.
         | 
         | I'd use it daily if it were an appliance rather than an
         | interaction. Right now I have a car.
        
           | asdff wrote:
           | This is why I like cabs. Customers should not have a rating.
        
         | paxys wrote:
         | For the passenger - unless the cars drive significantly better
         | there's really no difference. Rides may get cheaper but the
         | overall market will decide that.
         | 
         | The benefits to the company who runs the service is, of course,
         | huge.
        
         | dbbk wrote:
         | Cheaper and greater availability at all hours I'd imagine, as
         | the driver doesn't need to take shifts.
        
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