A while back, we wrote about the ducted fan, single rotor, VTOL drone that [Armin Strobel] was working on. It wasn’t quite finished then, and hadn’t got off the ground yet. He’s posted an ...

It’s got the usual trappings of a drone, but with only a single rotor ... for now and sort out the details later for this ducted-fan, thrust-vectored UAV. Whatever we choose to call it ...