Construction of Solar Impulse 2, the Round-The-World Solar Airplane

The solar airplane Solar Impulse 2 has been presented on April 9th. The construction of the experimental solar aircraft didn’t happen in a day. Watch this video about the construction of Solar Impulse 2 and understand the steps that had to be taken when you’re looking towards attempting the First #RTW Solar Flight! WHAT IS SOLAR IMPULSE ? Solar Impulse is the only airplane of perpetual endurance, able to fly day and night on solar power, without a drop of fuel. Solar Impulse cha