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 APM is an open source project from 3DRobotics. It began life as the Ardupilot, a fixed wing flight control system based on the Arduino. The project quickly grew to include rovers, helicopters ...

Open-source flight tracking data from ADS-B Exchange shows the flight took off from Honolulu’s runway 8 Left pointed east toward the Koʻolau mountain range. “An air traffic controller ...