Physicist Michio Kaku explains how quantum computers could cure disease, crack every code, simulate reality, and reshape human civilization.

Michio Kaku: Theoretical physicist, string-theory co-founder, and bestselling science author of 'Quantum Supremacy'
Joe Rogan sits down with theoretical physicist Michio Kaku to discuss his book 'Quantum Supremacy' and the global race between the US and China to build quantum computers. Kaku argues these atom-based machines could be millions of times more powerful than supercomputers, enabling virtual chemistry and biology, cures for cancer and aging, and potentially immortality. The conversation ranges across AI chatbots and their lack of fact-checking, his theory of consciousness as feedback loops, civilizations rated on a Type 0-3 scale, and humanity's path toward becoming a planetary civilization. Kaku recounts building a particle accelerator in his garage at 17, speculates on aliens, wormholes, and baby universes, and explains why a perfect simulation of reality is impossible.
Michio Kaku
“so that's why I decided to write this book Quantum Supremacy because it may eventually take a quantum computer to calculate with what is called string theory”— Michio Kaku
Michio Kaku
“well that was the subject of my previous book The God equation where we try to find one theory that allows us to calculate everything”— Michio Kaku
Michio Kaku
“well I wrote a book called the future of the Mind where I tried to give a definition of Consciousness and where we fit in the larger scheme of things”— Michio Kaku
Douglas Adams
“remember that novel uh the restaurant at the end of the Galaxy um what happened in that novel was the aliens of the future created a supercomputer”— Michio Kaku
“well it's like the movie Men in Black when you find out that most of the Hollywood celebrities you are all illness”— Michio Kaku
“for example uh Star Trek would be a typical type 2 civilization they've colonized a fraction of the Milky Way galaxy”— Michio Kaku
“they use wormholes to go zipping around the Milky Way galaxy and the Empire of Star Wars would be a typical type 3 civilization”— Michio Kaku
“look look at Jurassic Park I mean people are afraid of dinosaurs knowing that they're just images in a computer”— Joe Rogan
“have you ever seen Prometheus no was it Prometheus or was the the next one where it shows the the guy who created the Robot”— Joe Rogan
“what's the one with uh Jesse smoolet in it Covenant alien Covenant yeah I think that's it I think that's the one”— Joe Rogan
“if you saw the movie We're All in pods and we're all connected to a computer that major stimulus The Matrix”— Michio Kaku
OpenAI
“one of the things we're seeing now is chat GPT chat gbt which is this fascinating uh AI program that essentially scours the entire internet for answers”— Joe Rogan
“was it from that black box we wondered that Bard grew its short story that seems so disarmingly human”— Joe Rogan