This could be considered a "next generation train". Elon Musk as we know likes to consider things from "first principles". It looks like here, he has taken the

This could be considered a "next generation train". Elon Musk as we know likes to consider things from "first principles". It looks like here, he has taken the first principles of high-speed "rail" travel on land, and come up with this. I think our children might enjoy using it ;-)