037- Astronaut/Physician Dr. Dave Williams on Space, Surviving cancer, Globalization, Artificial Intelligence

About Dr. Williams: Canadian physician, public speaker, CEO, author and a retired CSA astronaut. Dr. Williams was a mission specialist on two space shuttle missions. His first spaceflight, in 1998, was a 16-day mission aboard Space. Dr Williams performed three spacewalks during STS-118 helping build and maintain the International Space Station. He holds the Canadian spacewalking record and spent over 4 hours riding Canadarm 2 on his second spacewalk.Visit Dr. Williams websiteBuy Dr. Williams book, Defying Limits