The Byrd drone by ProDrone (now GDU) was a huge splash and then evaporated. Do a google search on ProDrone Byrd. Had a lot of promise. 普宙无人机官网 | GDU – 开启无人机2.0时代 Does anyone know where or what happened to them? Anyone other than Audorama carrying them? My conspiracy theory is that GoPro purchased them and are incorporating some of its shizz into the Karma. Anyone have any real scoop?