However, this is not a mechanical propeller, but a completely different technology that operates quietly, without combustion, and with particularly high energy efficiency. A propeller is a ...

A Pegasus Quantum 15, similar to the one above, took off on its own and flew off over the North Sea A light aircraft was last seen flying out to sea after it took to the air without its pilot.

The pilot landed the Mooney 201 propeller aircraft at around 4:44 p.m., Centennial Airport officials said in a post on X. The pilot was the only person on board and was not injured, and the plane ...