Inverted Quadcopter? That generally means a crash ... are using a much simpler method of flying inverted: Spin the motors backwards. Quadcopters control their flight by quickly varying the speed ...

Researchers from the University of Zurich’s Robotics and Perception Group have proven that this does not need to be the case by keeping a quadcopter flying with only three motors. A quadcopter ...

the authors believe that placing the electrodes closer to the neurones means a higher level of fine motor control. The ...