Quadcopters are great for maneuverability and slow, stable flight, but it comes at the cost of efficiency. [Peter Ryseck]’s Mini QBIT quadrotor biplane brings in some of the efficiency of fixed ...

has developed a navigation system for quadcopter drones that gives them the ability to carry out precise flight maneuvers autonomously. As reported in the journal Science Robotics, the group ...

If you want longer flight times, something has to change. Or does it? A small start-up company called Horizon Unmanned Systems based out of Singapore claims their quadcopter can fly for up to four ...