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Featured in February 2008

Mar 4, 2008
Science

Extra Credit: Save the World

Think kids can't change the world? Think again!
By Feb 20, 2008
Science

Money Minded: How to Psychoanalyze the Stock Market

What makes investors do the wrong thing, all together, pretty much all the time?
By Feb 7, 2008
Science

What’s the Biggest Thing a Carnivorous Plant Will Eat?

And should we humans be worried?
By Feb 5, 2008
Gadgets

Old Cam, New Tricks

Unlock your Canon digital camera's hidden features by replacing its firmware with a hacked version
By Feb 5, 2008
Technology

Fly the Eco-Friendly Skies

Environmentalists and everyday air travelers alike are growing increasingly aware of the airline industry's greenhouse-gas problem. As demands for greener...
By Feb 4, 2008
Technology

The Buddy System

For astronauts on the ISS, a new robot means fewer risky spacewalks
By Feb 1, 2008
Gadgets

Mail That Never Gets Lost

A paper-thin GPS unit that could help the postal service put an end to mail delays
By Jan 31, 2008
Science

This Germ Could Save Your Life

Or at least keep your teeth cavity-free. A growing chorus of medical researchers say our bacteria-killing zealotry is misguided. Instead...
By Jan 29, 2008
DIY

Fire Without Flame

Precious metals in your car burn up the dirty exhaust, with no flame to be seen
By Jan 29, 2008
DIY

Handheld Sunbeam

A hacked-together flashlight that can shine for miles