Jumat, 01 Januari 2010

Tiger: Control Freak and Risk Taker

Tiger: Control Freak and Risk Taker
Recollections Point to a Player who Craved Control Inside his World of Golf, Testing His Limits Outside of It
Invetech designs 3D bio-printer for human tissue repair

Invetech has designed a 3D bio-printer that will be used by scientists to advance human tissue repair and organ replacement.

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Calling All Puzzle Gurus: 65 Math Mysteries

Father-daughter team Eric and Natalie Yoder share brainteasers from their new book, One Minute Mysteries: 65 Short Mysteries You Solve With Math. Get your slide rule ready and see if you can solve their stumpers.


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