S. J. Gates speaks at the 2012 "Becoming Engaged" Workshop on how STEM works to keep kids academically on track through high school.
using solar pv panels, charles takes us on a tour of the things he's powering with solar, including an electric motorcycle that takes him from Starbucks up into the snow on Mount Palomar.
Scientists from NASA present cases for and against space missions to Mars and whether it is time for humans to step on the Red Planet.Is man's fate tied to the Red Planet? Scientists debate the future of space exploration.