Environmentalists and the Pentagon have never been the best of friends -- in fact, the folks at the Department of Defense are currently trying to wiggle out of complying with as many environmental regulations as possible in the name of national security -- but it would seem that military leaders can think green when it suits them. The U.S. Army and General Motors have rolled out a new, highly efficient hybrid-engine truck, designed for soldiers doing stealth work in the field. The truck, a militarized version of the Chevrolet Silverado, has a V8 engine coupled with a gas-electric system and …
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