The Solar Impulse 2 is the first aircraft to circumnavigate the globe powered only by the sun, with no fuel or polluting emissions. Pilots Bertrand Piccard and André Borschberg made the trip during 17 months, stopping in 17 cities. Commissioned by Rezo agency, I followed the mission from Abu Dhabi, UAE to Nanjing, China.
Visit www.solarimpulse.com for more information and pictures.