>>13941577You can go anywhere one Earth, anywhere, like you can actually go to the top of Mount Everest. There is no place you can't go, anywhere. So I think we have explored the boundaries, at least physical boundaries, of Earth quite thoroughly.
The most important thing that needs to happen is the transition of transportation to electric. The ideal long distance transportation mechanism is the supersonic vertical take-off and landing jet. And then there's the special case of cities, which have a lot of travel between them, below about 500 miles of distance, where I think a special case solution would be useful. Once distances get long, the amount of time taken for an aircraft to ascend and land - which is most of what it does in a five hundred mile trip - that percentage declines and then it is better to just use aircraft. I know there are various companies trying to make this. Honestly, I think it is a lot easier than people think. Well, blueprints are kind of complicated and - I mean, yes there's math - but its really not that hard. It's like a tube with a air hockey table. It's just a lower pressure tube with a pod in it that runs on air bearings, on air skis, with an air compressor on the front that's taking the high pressure air build up on the nose and pumping it through the air skis. It's really, I swear it's not that hard.