EFFICIENT, RUGGED & EASY-TO-FLY – Proven
quadcopter drone. The rugged, easy-to-fly Parrot Bluegrass agriculture drone features a robust ...
from Google Alert - quadcopter
http://j.mp/2Qu3IB5via
Tommy Gerladohttp://www.tommygerlado.com/2018/11/parrot-bluegrass-fields-end-to-end.html