Probably genome. I think we're much closer to that. I expect a lot of fuckups though first and controversies. Terraforming? Well, the nuclear bomb's range isn't REALLY that far and we're still pushing dirt around in tiny chunks with bulldozers and such. After working in Minecraft and comparing it to ACTUAL holes I've had to dig - post hole digging and such - I know we're VERY VERY VERY far away from terraforming... unless we utilize something that spreads well like plants or virii or bacteria or fungi or bamboo... or self-replicating nano stufff, which we're also pretty close to.