Featured by Steve Casimiro
Can Digital Photos Be Trusted?
The web is crawling with jokes, hoaxes and more insidious fakes. Digital-image experts aim to develop foolproof detection tools, but until then, seeing is not believing
At the Intersection of Technology and the Body
Nike Free 5.0
Paragon CRT Contacts: Lenses that reshape your eye while you sleep.
Heart-rate monitor with built-in GPS gives endurance athletes their first accurate tool for tracking pace and distance.
How to Keep a Beat
Athletes who follow their heart now have a smart monitor to help them.
The Skinny on Fat Monitors
Small? Yes. Nifty? Yes. Accurate? Not always.