1, the comic is a joke, and 2, the author obviously doesn’t believe the technology will exist imminently since the premise is what Elon has promised it will do, not the actual science and what is currently possible.
Stop giving the benefit of the doubt to somebody who has repeatedly and demonstrably lied about the capabilities of things they have a financial interest in. He has more money than God, in part in thanks to his deceit, he really doesn’t need your help.
Are you buying collector items?