[Oscar] has been busy lately building DIY mini quadcopters. We saw his controller design earlier in the month. Back then he was using it with his walking robot designs. Now [Oscar] has posted up ...

Today's quadcopters are a cinch to pilot ... If you want to avoid the feds, you'll want to check out the DJI Mini 4 Pro; at 249 grams, it's not only very small and light, but it also means ...

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 ...