Solar Impulse Completes World Tour Without Fuel
26 Jul 2016, 15:59 UTC · By: Sebastian Toma / The first round-the-world solar flight was completed. The team that accomplished it, Solar Impulse, used a plane that was flown with electric energy alone
26 Jul 2016, 15:59 UTC · By: Sebastian Toma / The first round-the-world solar flight was completed. The team that accomplished it, Solar Impulse, used a plane that was flown with electric energy alone