Solar Impulse 2 begins sun-powered flight to California
 

It's been a long wait, but finally Solar Impulse 2 is ready to continue its round-the-world trip. The sun-powered aircraft had been stuck in Hawaii since July due to battery damage sustained in previous flights. Repair works stopped pilot Bertrand Pi...

http://www.engadget.com/2016/04/22/s...ii-california/