Though it's pretty well-known that bird strikes can cause major damage to commercial planes, less is known about the impact of drones on airplanes.

A while back, we wrote about the ducted fan, single rotor ... some 3D printed parts and bearings. One lets him mount the drone and tune its pitch (and roll), while the other lets him tune the ...

The shape of the blades on the MIT drones is visible in video and pictures ... Watching the comparison with a conventional fan using smoke was pretty impressive. The fan appeared to work pretty ...