Trailer Official Presentation Solar Impulse 2 - April 9

On April 9, 2014, Solar Impulse 2, The Round-The-World Solar Airplane will be presented for the first time. Find more information on: WHAT IS SOLAR IMPULSE ? The only airplane of perpetual endurance, able to fly day and night on solar power, without a drop of fuel. Our challenge is to attempt the First Round-The-World Solar Flight in 2015. A way for Bertrand Piccard, André Borschberg and their team to demonstrate how pioneering spirit, innovation