Elon is trying to do something similar now with his car tunnel transport network: https://www.cnbc.com/video/2017/05/12/elon-musks-new-underground-tunnel-projec

Elon is trying to do something similar now with his car tunnel transport network: https://www.cnbc.com/video/2017/05/12/elon-musks-new-underground-tunnel-project-will-transport-cars-at-125-mph.html https://www.cnbc.com/video/2017/05/12/elon-musks-new-undergr...