The Human Touch

Philip Rosedale, the founder of Second Life, wonders, is technology isolating us or bringing us closer together?

Jonathan explains how he met and stays in touch with his best friend of six years -- onlin...

1:47

Kids are posting all kinds of things online: from nude photos to fight videos.

1:48

Teenagers' bedrooms have become command centers, with everything just a click away. Mark ...

5:30

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