[HN Gopher] 300 Drones Formed a QR Code That Rick Rolled Dallas ...
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       300 Drones Formed a QR Code That Rick Rolled Dallas on April Fools'
       Day
        
       Author : jaboutboul
       Score  : 268 points
       Date   : 2022-04-05 18:19 UTC (4 hours ago)
        
 (HTM) web link (www.dallasobserver.com)
 (TXT) w3m dump (www.dallasobserver.com)
        
       | FredPret wrote:
       | Imagine being the rights holder to this song
        
         | ouid wrote:
         | Imagine being Rick Astley, who is not the rights holder
        
           | [deleted]
        
           | mxuribe wrote:
           | I imagine he is now invited to perform at live Rickroll
           | events...like i remembar was done once at a previous Macy's
           | Thanksgiving's Day parade. So, my hope is that he is able to
           | make a nice living off of his music (assuming it is his
           | music).
        
       | surbas wrote:
       | An interesting phishing method... i.e. the new "leave a usb drive
       | in the parking lot" trick.
        
         | piyh wrote:
         | Reminds me of the "Do not look at the moon" writing prompt. "Do
         | not scan the QR code in the sky"
         | 
         | https://www.reddit.com/r/WritingPrompts/comments/8aec6t/wp_i...
        
           | shagie wrote:
           | There's a "solution" posed in Different Kinds of Darkness (
           | https://www.lightspeedmagazine.com/fiction/different-
           | kinds-o... ) - some of the background of the world is
           | https://www.nature.com/articles/44964
        
           | yreg wrote:
           | Thanks for sharing, such a good prompt and story!
        
       | themodelplumber wrote:
       | Anybody know if there are considerations or plans for things
       | like:
       | 
       | - Mandatory periodic ID transmit (via RF) by drones at specific
       | altitudes or in specific areas
       | 
       | - Standardized visual marking schemes for drones by class, for
       | example municipal, commercial, federal, etc.
       | 
       | Just wondering because for example my city announced that they'll
       | be using drones for power pole checks, which will include a lot
       | of backyard operation. I'd like to be able to identify them if
       | needed.
        
         | jaboutboul wrote:
         | There are. See things like:
         | https://www.faa.gov/uas/getting_started/remote_id/
        
         | teeray wrote:
         | > Mandatory periodic ID transmit (via RF) by drones at specific
         | altitudes or in specific areas
         | 
         | Remote ID in the US will be in effect September 2023. It
         | functions like a license plate: you won't be able to identify
         | the operator, but law enforcement will be able to. It will
         | broadcast the location of the drone, the altitude, and the
         | operator's position.
         | 
         | All drones that need to be registered will also need Remote ID
         | unless they're flown in a (yet to be designated) FRIA zone (so
         | sub-250g flying recreationally are exempt)
         | 
         | > Standardized visual marking schemes for drones by class, for
         | example municipal, commercial, federal, etc.
         | 
         | None, unless it's something required by their Certificate of
         | Authorization, which a municipality may be operating under
         | (otherwise it's Part 107). Realistically, if such a requirement
         | were stipulated it would likely be lights of a certain color /
         | pattern.
        
           | the__alchemist wrote:
           | > Remote ID in the US will be in effect September 2023.
           | 
           | Not if RDQ can help it -
           | https://www.racedayquads.com/pages/faa-legal-battle-to-
           | save-...
        
           | dredmorbius wrote:
           | If those IDs are fixed, then third parties will be able to
           | collate identities and owners or operators over time.
           | 
           | Do you have any details / references on the specification?
        
             | teeray wrote:
             | There's a randomization aspect to it to thwart that. The
             | specs haven't been finalized, but they've been given to
             | ASTM to flesh out. The Federal Aviation Regulation
             | basically spells out the requirements at this point.
             | 
             | I believe this is a draft [0] (it could be final too at
             | this point). From there, here's the specific ID
             | randomization:
             | 
             | > UTM (UUID): A UTM-provided unique ID traceable to the
             | Registration ID that can act like a "session id" to protect
             | exposure of operationally sensitive information.
             | 
             | [0] https://www.reginfo.gov/public/do/eoDownloadDocument?pu
             | bId=&...
        
           | Mountain_Skies wrote:
           | Wonder how long it will take for a project similar to
           | FlightAware to pop up from the people who have SDRs set up to
           | monitor RF in their area.
        
         | 14 wrote:
         | Batman has something to say. Joking aside it would be
         | interesting to see this used my a malicious actor leading
         | people to a malicious website.
        
           | annoyingnoob wrote:
           | Seems like an obvious use. Not getting caught doing so while
           | managing a large number of drones may be a different matter.
        
         | walrus01 wrote:
         | If your city or local electrical grid utility is using drones
         | for power line inspections they'll be operated by a FAA part
         | 107 licensed remote pilot, who is familiar with all the legal
         | requirements. No need to be overly concerned about it.
         | 
         | https://www.faa.gov/uas/commercial_operators/
        
           | TaylorAlexander wrote:
           | I gathered that the point of the question is whether one
           | would be able to distinguish between a power company drone
           | and some random person flying in their back yard.
        
             | walrus01 wrote:
             | Some companies do use things like a mavic 2 pro for
             | inspections, which consumers also purchase, there are no
             | specific marking requirements (other than strobe if
             | authorized for night operations) that a part 107 operated
             | UAS would have that would be visible from the ground
             | compared to the same hardware operated by a hobbyist.
             | 
             | If it's large and expensive the likelihood that it's some
             | random person decreases, it's easy for a UAS with a thermal
             | camera to be $8,000+.
        
               | _jal wrote:
               | > If it's large and expensive the likelihood that it's
               | some random person decreases
               | 
               | We have identification requirements for other types of
               | planes that cost significantly more.
               | 
               | On the other hand, I've seen utility-branded work
               | clothing at Goodwill.
        
               | HappyDreamer wrote:
               | > If it's large and expensive the likelihood that it's
               | some random person decreases, it's easy for a UAS with a
               | thermal camera to be $8,000+.
               | 
               | Or it's a fake thermal camera for $8 -- just some
               | plastics but nothing inside. How is anyone a bit away
               | going to know?
               | 
               | Threat modeling wise, these things could be bad &
               | dangerous in one, two, three, four, more, different ways
        
               | walrus01 wrote:
               | I'd be vastly more concerned about the number of people
               | dying from getting shot or in traffic accidents/drunk
               | driving every year in the USA than people weaponizing
               | hobbyist level drones.
               | 
               | > Threat modeling wise, these things could be bad &
               | dangerous in one, two, three, four, more, different ways
               | 
               | you could say that about a Toyota Camry
        
               | Mountain_Skies wrote:
               | You can be concerned about gingivitis even though heart
               | disease continues to exist.
        
               | moioci wrote:
               | Especially because of heart disease:
               | https://www.health.harvard.edu/diseases-and-
               | conditions/gum-d...
        
             | teeray wrote:
             | You won't be able to do this, even once Remote ID is in
             | effect. Only the FAA and law enforcement will be able to.
        
               | [deleted]
        
             | dymk wrote:
             | How would you distinguish a rando with a clipboard and
             | high-viz vest from a city worker with a clipboard and a
             | high-viz vest?
        
               | macksd wrote:
               | The city worker carries credentials and is usually
               | driving a marked government vehicle. Neither one gets to
               | be in my backyard without talking to me first.
        
               | dymk wrote:
               | Do you have power poles literally in your backyard, on an
               | easement or something?
        
               | quinnjh wrote:
               | Are you suggesting a drone inspecting power poles would
               | be unable to see over a fence?
        
               | dymk wrote:
               | Are you suggesting a person on a power pole is unable to
               | see over a fence?
        
               | thedanbob wrote:
               | It's pretty common. My first house was connected to a
               | pole in my neighbor's backyard, and my current house has
               | one in the front yard.
        
               | macksd wrote:
               | No, but I have underground pipes managed by a metro
               | district. I've had people come by who were supposed to be
               | inspecting a meter and they do have reasonable
               | requirements for giving notice that they're entering or
               | doing work. I've also had people come by to mark
               | utilities who didn't realize they weren't in the right
               | place until my dog's presence in the back yard made them
               | talk to me first, so this is an expectation I care about
               | maintaining.
        
       | emerged wrote:
       | am I the only one who has literally never thought Rick rolling
       | was even slightly funny? It's so bizarre to me every time it
       | comes up and everyone reacts like it's the funniest thing they've
       | ever seen.
       | 
       | Same with the image of whatever football guy with the T-shirt
       | over his head or whatever.
       | 
       | Edit: Imagine downvoting this LOL. Get a life
        
         | gwbas1c wrote:
         | Because when you see the "Rick roll" video you know it's a
         | joke. If it's some other random video it'll take awhile to get
         | the joke.
         | 
         | That's why the joke is popular almost 15 years after it
         | started.
        
           | emerged wrote:
           | I'm glad people enjoy it but man when you don't enjoy it,
           | it's just flat out annoying.
        
         | hgomersall wrote:
         | I think the amusement value is less about the intrinsic humour
         | in the linking to the video, and more about the cultural
         | context.
        
           | emerged wrote:
           | Yeah I don't "get it"
           | 
           | There are trillions of memes with cultural context that are
           | actually funny, and aren't replacing a supposed piece of
           | content with nothingness.
        
             | sethammons wrote:
             | it is a meme for "made you look." "Made you look" is seldom
             | "funny," but it _is_ a thing. Folks have fun with ever
             | increasingly obscure ways for "made you look" in this
             | context.
        
               | hgomersall wrote:
               | That's absolutely it. Insofar as it's funny, it is so
               | because of the lengths taken to achieve the "made you
               | look". It's the same reason why putting an Austin Seven
               | on the roof of the Senate House in Cambridge* is funny,
               | which is to say it isn't funny in any way you can
               | explain, but is clearly hilarious for the pure whimsy.
               | 
               | *https://www.bbc.co.uk/news/uk-england-
               | cambridgeshire-2160459...
        
               | deathhand wrote:
               | And thank goodness we got away from the shock sites that
               | were the original "made you look".
        
       | nojs wrote:
       | Super cool. As someone who knows nothing about drones I would
       | love to see a write up on how to do something like this. Where do
       | you purchase that many drones cheaply, and how do you tell them
       | to coordinate like that? How can you get the positioning so
       | accurate?
        
       | [deleted]
        
       | suyash wrote:
       | this method can be used or absued by people to bombard people
       | with propaganda message or drop a link to malware at mass.
        
         | julianlam wrote:
         | I think you mean "en masse", although you might also mean
         | dropping links to malware during a liturgical service. I don't
         | judge.
        
         | sethammons wrote:
         | the new "fly over and drop paper propaganda fliers in enemy
         | territory" - just launch a bunch of drones to share your
         | message and have them disperse before the authorities arrive.
        
         | sillysaurusx wrote:
         | Indeed. The people that want to spam propaganda were limited to
         | newspapers and TV. I shudder to think what they'll be able to
         | do with this newfound QR power.
         | 
         | Pretty soon any random person will be able to put a QR code on
         | their car.
        
         | quinnjh wrote:
         | depending on wether your definitions of propoganda and malware
         | include rick astley, thats exactly what they did
        
       | thatguy0900 wrote:
       | Anyone else hope they just die before the night sky itself is
       | commercialized. We already got rid of the stars at least leave
       | the darkness behind
        
         | ASalazarMX wrote:
         | 2024: You're having dinner after a long day, winding down. An
         | unexpected red flash comes from the window, an explosion? No,
         | the blast never came, and now there's more red flashes, as if
         | coming from the sky, oh please let this not be a meteor! You
         | get to the window, and cautiously look up...
         | 
         | TURNING RED 3
         | 
         | COMING TO DISNEY++
         | 
         | THIS SPRING
         | 
         | SCAN THIS TO BUY
         | 
         | LIMITED STREAMS AVAILABLE
        
         | adrianmonk wrote:
         | > _already got rid of the stars_
         | 
         | Coincidentally, there was an episode about this yesterday on
         | NPR's Shortwave:
         | 
         | https://www.npr.org/transcripts/1089593627
         | 
         | Apparently, despite having a population of 140,000, Flagstaff,
         | Arizona has decided to become a "dark sky city" and succeeded
         | well enough that you can see the Milky Way from downtown. And
         | there are people working to preserve areas that are currently
         | dark and reclaim night sky darkness in other areas.
        
         | Bayart wrote:
         | I'm not too worried, at least where I live. Light pollution has
         | become a talking point in the EU.
        
         | cryptoz wrote:
         | It's not entirely clear to me that this was legal in the first
         | place - surely there are light pollution laws in Dallas? And
         | also 'disturbing the peace' laws, etc. I wonder if there are
         | any chance of legal consequences for stunts like this.
        
           | oh_sigh wrote:
           | The company that did it is a real company that puts on real
           | drone shows. Presumably they are familiar with the laws
           | relating to their industry.
        
           | jaboutboul wrote:
           | I would hope that people got a good laugh out of it before
           | things like this become commonplace and then made
           | illegal/enforced.
        
         | dEnigma wrote:
         | Way to make my thoughts turn to darker things again! I was just
         | enjoying the prank aspect of it, but you pulled me back into
         | reality. While a small part of me feels like drone displays in
         | the sky would be awesome, it would of course be awful in
         | practice (after the novelty wears off).
        
           | ge96 wrote:
           | If they don't figure out holograms, seems like this is how
           | they'd pull off those megacorp holographic displays of ads
           | you see in media like Blade Runner/Cyberpunk 2077.
        
         | verdverm wrote:
         | I'm more worried about this with smart glasses. Hopefully we
         | don't get personalized, dynamic, moving ads covering everything
         | or everywhere.
        
           | lp0_on_fire wrote:
           | I see you haven't been on the internet lately.
           | 
           | But in all seriousness, despite it breaking my heart, there
           | will likely be a market for a ublock origin type product for
           | smart glasses.
        
           | throwaway81523 wrote:
           | Surgical implants with ads that you can't turn off.
        
             | dwighttk wrote:
             | Oh did you want the premium ad-free eyesperiance?
        
         | blhack wrote:
         | My city has already started installing high powered parking-lot
         | style LED streetlights all over the city. IMO the battle is
         | already lost.
         | 
         | It's legitimately heartbreaking.
        
           | wildmanx wrote:
           | Other parts of the world have realized that this is impacting
           | insects and birds and have started cutting down on light
           | pollution.
        
       | mkoc wrote:
       | Decodes to http://www.d52.io/
        
       | theandrewbailey wrote:
       | Seeing that first picture, it looks like there might finally be
       | some content for
       | https://picturesofpeoplescanningqrcodes.tumblr.com/
        
       | raydiatian wrote:
       | Man, drones are scary. This approach could be adopted for a whole
       | slew of malicious techniques.
        
       | irrational wrote:
       | It's not funny now that Google puts ads in front of every YouTube
       | video. That is the one video they should exclude from ads.
        
         | edm0nd wrote:
         | uBlock Origin will prevent you from ever seeing a YT ad again.
         | Install it.
        
           | irrational wrote:
           | Hmm, I do have that installed. Do I need to set a parameter?
        
         | omnicognate wrote:
         | I pay for premium so I can still experience a pure, unsullied
         | rickroll.
        
           | dredmorbius wrote:
           | Values.
           | 
           | Word.
        
         | lostgame wrote:
         | I pay for premium, so I wouldn't notice - but holy crap, that
         | would certainly put a dent in the whole gag, for sure.
        
         | hbn wrote:
         | > That is the one video they should exclude from ads
         | 
         | I wouldn't be very happy about that if I were Rick Astley!
        
       | joshcryer wrote:
       | Love Field is 6 miles from "downtown Dallas" and the article says
       | they just hovered there. Maybe people living next to Love Field
       | saw it but this is more of a marketing stunt than getting
       | permission to fly 300 drones over downtown Dallas. Still, really
       | cool and I click the little heart or upvote on any drone
       | animation videos I see. The tech is super impressive and the
       | article even talks about the kind of support equipment they need
       | (trailers, rigs, etc). I am not downplaying the task, just
       | surprised me with the headline.
        
         | walrus01 wrote:
         | the sort of people who can do a 300 UAS light show know enough
         | not to operate in the class bravo
         | 
         | class bravo airspace is shaped like an upside down wedding
         | cake.
         | 
         | you can check the free FAA PDFs for VFR operations in the metro
         | area in question if you want to see its tiers.
        
       | annoyingnoob wrote:
       | If you are scanning random QR codes in 2022 then you deserve the
       | Rick Roll, or whatever you get.
        
       | tpmx wrote:
       | 2018 CES - I was really impressed by the Intel drone light show
       | over the Bellagio fountain pool area. Thought it was some weird
       | kind of Vegas wire-pulling effect at first.
       | 
       | There were no drone sounds, just strings of lights moving in
       | increasingly strange and impressive ways.
       | 
       | Kept trying to figure out how they were able to pull such
       | impressive moves until I saw some guy wearing a shirt that said
       | something like "Intel drone team" and the penny finally dropped.
       | 
       | Some "magic" is fun once in a while.
       | 
       | Edit: This is what it looked like:
       | 
       | https://www.youtube.com/watch?v=n7HNQ1NBzgg
        
         | mcphage wrote:
         | Intel did one in Walt Disney World for a short while in late
         | 2016. I was completely amazed by it, and it was nowhere near as
         | elaborate as the ones shown since.
        
         | ant6n wrote:
         | So Star Trek's 3d holograms are real now. Didn't think drones
         | was gonna be the technology that would make it happen.
        
       | crancher wrote:
       | Best headline I've read in while.
        
       | Mr_Modulo wrote:
       | It would be even cooler to have a lot of drones with red, green
       | and blue LEDs. You could have them fly in a grid and coordinate
       | the brightness of the RGB lights to play a video.
        
         | punnerud wrote:
         | With one wire for power going through them vertically you could
         | go really high and stay there "forever".
         | 
         | Could also connect them just at the top, so you can have a wire
         | that is not isolated and higher voltage (less loss)
        
           | cookiengineer wrote:
           | > Could also connect them just at the top, so you can have a
           | wire that is not isolated and higher voltage
           | 
           | You could also just hang up an electric wire with light bulbs
           | at this point.
        
             | punnerud wrote:
             | Not 1024 of them in parallel really high in the sky to show
             | a movie to all of the city
        
             | Cerium wrote:
             | Yes, like this art installation by Jim Campbell back in
             | 2006: https://bampfa.org/program/jim-campbell-home-movies
             | 
             | Only power and ground were supplied through the two wires
             | connecting to each pixel. The pixels were PIC micro-
             | controllers which contained the brightness levels for that
             | pixel, which would play on loop independently. As I
             | remember, the whole array would loose power intermittently
             | to deal with clock drift.
        
         | samatman wrote:
         | That isn't a Rick Roll, though, it's just mass deployment of
         | the Ludovico Technique at that point.
        
       | julianlam wrote:
       | It's all fun and games until 300 drones form a QR code that send
       | unsuspecting people (the same people who would scan a QR code for
       | fun) to a phishing link.
        
         | zitterbewegung wrote:
         | Why not both?
         | 
         | In all serious you would want to do both so that people think
         | it is just a joke still.
        
         | walrus01 wrote:
         | > to a goatse link
        
         | reaperducer wrote:
         | _It 's all fun and games until 300 drones form a QR code that
         | send unsuspecting people (the same people who would scan a QR
         | code for fun) to a phishing link._
         | 
         | 2032: Elon Musk puts a giant QR code on the moon.
        
         | yosito wrote:
         | With the resurgence of QR codes, it's only a matter of time
         | until someone starts printing phishing link QR code stickers
         | and sticking them over innocent looking QR codes for restaurant
         | menus and such.
        
           | dylan604 wrote:
           | Or people that are placing sticker QR codes everywhere are
           | disabled when someone pulls off part of the alignment corners
           | or other destructive ways to make valid QR codes unusable.
           | 
           | Some of the local city parking lots have switched to mobile
           | app payment systems expecting people to scan QR codes. These
           | have been disabled by making the QR code unreadable.
           | 
           | However, it would also be "easy enough" for people to make a
           | payment system that looks like the legit system, and scam
           | unsuspecting people attempting to pay for parking only to
           | find their cars towed because it wasn't a legit payment.
           | 
           | There are certain things where QR codes are _NOT_ the answer.
        
             | Nextgrid wrote:
             | Why steal the money completely? I bet it would last way
             | longer if you just skim a bit off the top but then use the
             | rest to pay for their parking so they're not towed and
             | don't have reasons to question anything.
        
             | aendruk wrote:
             | It's been done:
             | https://www.austintexas.gov/news/fraudulent-qr-codes-
             | found-a...
        
             | Sebb767 wrote:
             | This is not a flaw of QR codes, though. If they used an URL
             | or a phone number instead, people could replace it with a
             | phishing one just as easily.
        
               | dylan604 wrote:
               | No, it's just a flaw in people using QR codes poorly. Too
               | many people assume the best out of other people which is
               | nice and all in lalaland kind of way, but in the real
               | world, people actively look to get one over on people. QR
               | codes are just way too susceptible to being interfered
               | with by anyone with just enough knowledge and inclination
               | to do so.
               | 
               | If the app payment system is the way to go (why not? not
               | expensive onsite equipment), then it needs to be
               | something other than a QR code that is easy to
               | manipulate.
        
           | ASalazarMX wrote:
           | Only a matter of time, but that time is now already.
           | 
           | https://www.bitdefender.com/blog/hotforsecurity/us-police-
           | pa...
        
           | meemo wrote:
           | A gas station near me has stickers on pumps with a QR code
           | that supposedly links to a rewards app. I may be wrong, but I
           | think it says something about paying through the app. Seems
           | perfect for phishing.
        
       | pavel_lishin wrote:
       | IF THIS WERE A VIRUS
       | 
       | YOU WOULD BE DEAD NOW
       | 
       | FORTUNATELY ITS NOT
       | 
       | THE METAVERSE IS A DANGEROUS PLACE;
       | 
       | HOW'S YOUR SECURITY?
       | 
       | CALL HIRO PROTAGONIST SECURITY ASSOCIATES
       | 
       | FOR A FREE INITIAL CONSULTATION.
        
         | [deleted]
        
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       (page generated 2022-04-05 23:00 UTC)