[Tweepy] flies unpowered aircraft, and he’d like to use the XCSoar flight computer app for gliders, sailplanes, and paragliders, but couldn’t find any hardware. XCSoar is an amazing app that ...

Gliders and sailplanes Collectively, Zee Aero and Kitty Hawk have filed more than a dozen different aircraft registrations with the FAA to date, with the earliest filings dating back to 2014.