Michio Kaku: Future of Humans, Aliens, Space Travel & Physics

Michio Kaku is a theoretical physicist, futurist, and professor at the City College of New York. He is the author of many fascinating books on the nature of our reality and the future of our civilization. This conversation is part of the Artificial Intelligence podcast. If you would like to get more information about this podcast go to lexfridman.com/ai or connect with @lexfridman on Twitter, LinkedIn, Facebook, Medium, or YouTube where you can watch the video versions of these conversations. If you enjoy the podcast, please rate it 5 stars on Apple Podcasts or support it on Patreon. Here's the outline with timestamps for this episode (on some players you can click on the timestamp to jump to that point in the episode): 00:00 - Introduction 01:14 - Contact with Aliens in the 21st century 06:36 - Multiverse and Nirvana 09:46 - String Theory 11:07 - Einstein's God 15:01 - Would aliens hurt us? 17:34 - What would aliens look like? 22:13 - Brain-machine interfaces 27:35 - Existential risk from AI 30:22 - Digital immortality 34:02 - Biological immortality 37:42 - Does mortality give meaning? 43:42 - String theory 47:16 - Universe as a computer and a simulation 53:16 - First human on Mars