World travelers can also add a European or Pacific Rim base map from the installation CD.

MSN: Supercharged PDA with GPS really flies

Nellis Air Force base has a 14-megawatt solar installation.

FORBES: Logistics

It's currently working on the largest single solar installation in the U.S., a 15-megawatt project at Nellis Air Force Base in Las Vegas.

FORBES: Paying For Panels

The base is also taking advantage of wind, solar, and biomass resources to provide secure electrical power for the installation.

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