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Quiet Canadian UAV looks to cash-in on DHS grants
Here's a three armed, six-rotor, unmanned helicopter nimble enough to fly indoors but tough enough to withstand winds of up to 18mph outdoors and, best of all, it doesn't sound like a log-chipper on crack.
The differential thrust from the Draganflyer X6's six rotors, arranged as three counter-rotating co-axial pairs mounted on the tip of each arm, is what makes for its zippy maneuver performance, according to Draganfly Innovations Inc. ( Videos) It's also what accounts for the stealthy sound output. While hovering, the X6 produces less than less than 60dB at 9 feet, according to the … Read more
