These are not random ideas that he throws around, these are all examples of products he has held massive press conferences for, announcing them with fanfare, an

These are not random ideas that he throws around, these are all examples of products he has held massive press conferences for, announcing them with fanfare, and referencing them again and again in public speeches. He really does seem to believe in some of them, even some that they are quite obviously impossible - casting serious doubts on his intelligence or understanding of science (which is not surprising, given he only has an undergraduate degree in Physics as science credentials).