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 ...

A nice feature of using cfclient is that you can use a standard (game) controller to control the quadcopter, while also getting a lot of flight data back. The other option is to use the Android or ...