100km DRONE AIR MAIL ACROSS THE ALPS

► ► ► nastycop420 ► ► SUBSCRIBE ► JOIN THE LOUNGE ► __________ Swiss-built drone makes a spectacular air mail flight across the Alps. From the Centovalli to Wolfenschiessen (NW) in 1 hour and 15 minutes. 98 km in total autonomy and safety. Thanks to the development of technology and the ability of vari