A plane just flew around the world using nothing but solar power – CityMetric
CityMetric |
A plane just flew around the world using nothing but solar power
CityMetric Earlier this week, Solar Impulse 2 became the first plane in history to circumnavigate the globe using only renewable energy sources. With pilots Bertrant Piccard and André Borschberg taking turns in the cockpit, the two-tonne, 72m wingspan plane flew … |