We’re thrilled as Dr. Michio Kaku returns to talk about his new book “Physics of the Future“. Will robots take over the planet a la SkyNet? What’s the definition of “smart”? How ethical is it for scientists to manipulate DNA of an unborn baby? Can they regrow an organ or a limb? We discuss this...

We know him as the guy we see at Dragon*Con every year. You may, or may not, know him as the Senior Editor for How Stuff Works.com. We talk to Jonathan about his work at the site, how things are chosen for assignments and peer into his background.