N News Manager Milforums News Bot Jul 7, 2010 #1 AP - An experimental solar-powered plane flew over western Switzerland on a 24-hour test flight Wednesday — a key step in a historic effort to one day circle the globe using only energy collected from the sun. More...
AP - An experimental solar-powered plane flew over western Switzerland on a 24-hour test flight Wednesday — a key step in a historic effort to one day circle the globe using only energy collected from the sun. More...