Longevity scientist Aubrey de Grey sets the record straight about immortality

Aubrey de Grey, a software engineer turned gerontology expert in the UK, is known for his controversial books and lectures about how humans will eventually extend their lifespans. Currently he's the Chief Science Officer at SENS Foundation, a nonprofit in Silicon Valley aimed at funding new biotechnologies that could… » 1/30/12 10:15am 1/30/12 10:15am