450 Coléoptère (the French word for “beetle”) was powered by an axial-flow turbojet engine and had a 10.5-foot diameter ring-shaped “wing” that encircled the bottom half of the plane.

Electric RC aircraft are not known for long flight times, with multirotors usually doing 20-45 minutes, while most fixed wings will struggle to get past two hours. [Matthew Heiskell] blew these ...

[Tom] used the process demonstrated in the video after the break to create the wing for his latest VTOL RC aircraft. It was printed with lightweight PLA, which can ooze badly when it stops extruding.