A plane designed to fly day and night using solar power has successfully taken its first maiden flight.
The Solar Impulse HB-SIA soared into the air for its first flight early Wednesday from its home in Switzerland. After a smooth takeoff, the plane climbed to an altitude of 1,200 meters (3,937 feet or three-quarters of a mile) and stayed aloft for a total of 87 minutes. Pilot Markus Scherdel used the flight to run the Impulse through different exercises and maneuvers to see how it would handle itself.
As thousands of spectators gazed skyward, Scherdel worked the controls … Read more