Solar Impulse's solar-powered HB-SIA prototype airplane has successfully completed the world's first intercontinental flight. The plane has set a record for the longest and highest flight ever made......
Image: Solar Impulse's Chief Executive Officer and pilot Andre Borschberg flies in the solar-powered HB-SIA prototype airplane. Photograph: Denis Balibouse/Reuters Solar Impulse,......
The aircraft has to fly through five consecutive days and nights without using any fuel. Image: Staff push the Solar Impulse's solar-powered HB-SIA prototype airplane after a test......