: an uncrewed aircraft or vessel guided by remote control or onboard personal computers: for instance a : a small remotely-operated rotorcraft commonly with a mounted camera We drifted past a man who was operating a quadcopter drone with a GoPro hooked up. It swooped over us and afterwards receded https://felix73e44.acidblog.net/59258817/bay-area-houston-advanced-technology-consortium-an-overview