Gyroscopes and infrared blasters ready radio-controlled helicopters for midair battle
By Eric Adams
Posted 01.04.2011 at 11:56 am 0 Comments
Unsophisticated electronics and design used to keep tiny R/C helicopters out of the fight. Eventually, motors the size of aspirin capsules let companies stack two counter-rotating rotors to cancel out torque from the spinning drive shaft; this increased stability but not enough to make dogfighting any fun. Enter Force’s new ready-to-fly line.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.