CrazyFlie quadcopter made out of a printed circuit board

05/04/2011, We have seen our fair share of remote controlled helicopters in the past, but here is another one that might just take the cake where cuteness is concerned. The CrazyFlie quadcopter as it is know, is more or less a [...]

ArduIMU quadcopter boasts sonar to avoid unwanted crashes

05/24/2010, This is no ordinary toy, as it is a DIY ArduIMU quadcopter from Jose Julio that boasts not only infrared but ultrasonic sensors as well, letting it detect obstacles and fly around them without breaking a sweat. Not only that, [...]