If only they worked on humans too.
Swiss helicopter uses hydrogen peroxide as environmentally friendly fuel.
An experiment with two super-powered RC helicopters seems to show the machines are capable of lifting a full-grown person off the ground.
Austrian daredevil dives from 24 miles above Earth, breaking the sound barrier and also breaking a YouTube record for most concurrent live video streams.
London's Air Ambulance is using EE's 4G network to power its sat-nav system after it found 3G too patchy to map routes to incidents.
Parker Brothers Choppers takes the wraps off the street-legal Electric Tron Lightcyle. It glows blue, runs on batteries, whirs, and looks like it just rolled off the 3D screen of "Tron: Legacy."
Web video of the world's first natural-gas-powered chopper.
Dicing herbs finely is no problem for the Compact Herb Chopper, even if you're dealing with small leaves.
Real-life light cycles, from the Disney movie "Tron: Legacy," are now available.
It supposedly simulates a bird's flight by using "realistic flapping wing movements."