I read a lot of science fiction books where they discuss all kinds of stuff like this that is pure speculation. The only difference between those books and Elon

I read a lot of science fiction books where they discuss all kinds of stuff like this that is pure speculation. The only difference between those books and Elon's latest racket is that they are honest about the fact that they are fiction. Stop hyperventilating over this. There are serious research projects worth following that are far more likely to deliver useful technologies.