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WOW - take a moment to witness the next wave of helicopter design

challis-heli-plane.com — Truly a thing of beauty, this technological breakthrough is a culmination of 12 years of design work. Prototype #83 is the title of the video - which is no exaggeration. Doug Challis has improved the helicopter (or more correctly, heliplane) by making revolutionary design changes that address current helicopter limitations. ~ very cool ~

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