The solar impulse is a completely solar powered aeroplane. The flight was a short one – 350m at an elevation of 1m, but it proved the concept!
Solar Impulse Completes First Flight | Autopia | Wired.com.
Robin Edgar
Organisational Structures | Technology and Science | Military, IT and Lifestyle consultancy | Social, Broadcast & Cross Media | Flying aircraft
robin@edgarbv.com
https://www.edgarbv.com