Featured in helicopters

Radio-Controlled Toys Trade Joysticks for Smartphones
Sikorsky and Eurocopter Compete To Build Super-High-Speed Choppers
Video: LaserMotive’s Laser-Powered Quadrocopter Hovers for 12 Hours Straight
Video: DARPA and Boeing’s DiscRotor Retractable-Blade Heliplane
Eurocopter Launches X3 Propeller-Powered High-Speed Helicopter, Hopes to Outrace Sikorsky’s X2
In Demonstration, Laser-Powered UAV Charged From the Ground Stays Aloft For Hours
Sikorsky’s X2 Prototype Breaks Rotorcraft Speed Record With 258 MPH Flight
Build Your Own Kamikaze Go-Kart
Smart Visual Algorithm Lets Unmanned Drones Perform Autonomous Search and Rescue Operations
For the First Time, a Full-Sized Helicopter Makes a Completely Autonomous Flight