Popular Mechanics, September 2008

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B-2 Crash
How a few drops of water and a confused flight computer brought down a $1.4 billion B-2 bomber.

The Shape of Fuels to Come
With gas prices soaring, next-gen biofuels, electricity and hydrogen have never looked better.

The Coming Digital War
With Pentagon networks under daily attack, PM visits the new Air Force Cyber Command to find out how America fights back.

Shooting the Moon
Later this year, a low-budget kamikaze craft launches to find the key to NASA's lunar plans -- water.

Spin Cycle
Researchers build a spinning, 30-ton metal sphere to measure Earth's magnetic fields.

Portable Printing
Polaroid's inkless PoGo prints photos directly from a mobile phone.

Leading Edge
Mazda's new sedan -- fun and stylish.

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