Russian Mi-8 helicopters have been known to be able ... clip shows the drone getting steadied just aft of the tail rotor. The ...

We’re not entirely sure what to call this one. It’s got the usual trappings of a drone, but with only a single rotor it clearly can’t be called by any of the standard multicopter names.

[Benjamin Prescher] is working on the second version of his single rotor Ball-Drone, which uses four servo-actuated fins for control. Mk II in action The first version of the ball drone flew but ...