Solar Impulse 2. First round-the-world flight powered only by solar energy

Solar Impulse project is the only airplane with unlimited autonomy, powered by solar energy. After the Solar Impulse prototype’s 8 world records, when it became the first solar airplane ever to fly through the night, between two continents, and across the United States, it is time for Bertrand Piccard and André Borschberg to move on … Read more