Challenger Center and Green Trail Energy Bring Power to Washington

"This week in Washington, DC thousands of people will descend on the National Mall to see a variety of clean energy ideas as part of Earth Day. One of the pieces of technology on display is co-sponsored by the Challenger Center for Space Science Education. Formally known as the GSW-7000 this device is a self-contained trailer that is capable of generating up to 4.4 kilowatts of power from the sun and 2.4 kilowatts of power from wind energy."