Last Updated: Thursday, May 24, 2012, 18:01
An experimental solar-powered airplane took off from Switzerland on its first transcontinental flight today, aiming to reach North Africa next week.
Last Updated: Wednesday, April 25, 2012, 10:22
The world`s largest solar-powered plane, Swiss-made Solar Impulse, will take its first-ever cross-continent flight in May or June.
more videos >>
