Built this airplane out of styrofoam and some ply wood. I am just a beginner in rc airplane flying, so it was a bit challenging to fly at first. Because it was fast and i couldn`t controll the airplane, i had to fly it with half flap.
This summer, a team of researchers, engineers and a drone pilot of TU Delft traveled to an airbase in Germany for the first real test flight of the scaled flight model of the energy-efficient...