Most RC planes follow a simple control ... of an open wind tunnel. Optical position tracking provided closed-loop feedback and power was provided via a tether to minimize weight. A PID flight ...

The flight controller is the nerve center of a drone. Drone flight control systems are many and varied. From GPS enabled autopilot systems flown via two way telemetry links to basic stabilization ...

Areas previously defined as restricted zones or no-fly zones to be displayed as enhanced warning zones from now on, says DJI ...