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Computer scientist Jason Leigh may achieve immortality by creating an avatar of himself. 09:29
"Digital Nation," Frontline's multiplatform project exploring what it means to be human in a 21st-century digital world, airs Tuesday, Feb. 2, 2010 on PBS. Watch on air and online. In a unique... 04:28
"Silicon Valley" tells the story of the pioneering scientists and engineers who transformed rural Santa Clara County into the hub of technological ingenuity we now know as Silicon Valley. The film... 02:58
Materials have defined many eras of humankind including the Stone Age, Bronze Age and Iron Age, as well as recent periods dominated by plastics and silicon, and more. Now, our world is poised on... 03:24
PBS' FRONTLINE "Digital Nation" producer & correspondent Rachel Dretzin and correspondent Douglas Rushkoff discuss how the Web and digital media have transformed work, learning and social... 03:45