"We did this for the same reason multi-rotor helis have a place already in the workplace. Heavy lifting combined with with a more stable platform where the weight doesn't have to be centered under one rotor. Also the flight times of a large…"
I work for CJ Youngblood Ent, a remote control helicopter and quad-copter design company based out of Texas. A few months ago we released the Stingray 500, a full collective-pitch quad-copter for the r/c industry. There were a lot of good…