Corsuit Tool Trains Swimmers' Core Muscles Like a Full Body Suit

The now banned polyurethane and neoprene swimsuits, while making wearers slick as a fish, also helped swimmers perform better through increased core stability. The Corsuit training concept could help swimmers build core strength—without violating regulations. » 12/28/10 1:40am 12/28/10 1:40am

LIVE Q & A with 4-Hour Body Author Tim Ferriss in the Comments

Tim Ferris, author of the 4-Hour Body (which we've been excerpting all week), is on hand to answer your questions in the comments! Tim will do his best to answer as many questions as possible for the next half hour. Updated » 12/16/10 3:00pm 12/16/10 3:00pm

These Dominoes Aren't for Toppling Over—They Tell the Time

Leave the domino effect to books, people, and well, real dominoes. In Carbon Design's Domino Clock, the black dots silently switch to white dots to indicate the time, functioning similar to a digital clock (except with oversized dominoes). » 12/14/10 11:20pm 12/14/10 11:20pm