Michio Kaku

Michio Kaku is an American theoretical physicist, futurist, and popularizer of science (science communicator). He is a professor of theoretical physics in the City College of New York and CUNY Graduate Center. Kaku is the author of several books about physics and related topics and has made frequent appearances on radio, television, and film.

He has made several proposals on the Kardashev scale as well as thoughts on ideas like ascended humans, consciousness, causality and time.