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