By utilizing shaft power or pipes from the fly to give control on one hub, and two electric engines on the Drones have the attraction of "having the capacity to be flown anyplace" as in no requirement for a runway like a plane.Dec 07, 2016 · Drones Accessories Buying Guides How-tos Deals ... John Deere’s first fully electric tractor sounds like a jet engine. New, 16 comments.
Feb 11, 2010 · "Drowning" is just when the engine isn't making the right sound. It can be from a lack of air flow, to too much air flow, to a lack of fuel, to too much fuel, to a lack of spark. Drowning is an easy way of saying, something's wrong but we aren't quite sure what it is yet.