- Share your favorite videos with friends
- Comment on videos and join the conversation
- Get personalized recommendations
- Enjoy exclusive offers
Wired's Gary Wolf and Kevin Kelly discuss one of the extreme ways some people quantify their lives.
Michael Graves, celebrated architect and
Olympic decathlon gold medalist Ashton Eaton explains why track stars - and athletes in general - continue to get bigger, faster, and stronger.
Tim Ferriss, author The 4-Hour Workweek and The 4-Hour Body, shares the weirdest thing he's ever tracked: measuring his poop.