Nova: Season 41, Episode 6

41 - 6: Making Stuff Safer

Is it possible to engineer an absolutely safe world for ourselves? In SAFER, David Pogue explores the extent to which science and technology can protect us from monumental forces of nature like earthquakes and epidemics. He challenges researchers to save us from dangers of our own making, like traffic accidents and contact sports. Our increasing reliance on the Internet makes us vulnerable to new risks: Pogue delves into cyber security, where computer experts work to shield us from attacks by hackers and terrorists. Risk is all around us, but can we be safer?