Quadcopter Drone - Piasecki Aircraft Corp - 0 views
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patseer on 11 Jun 25Back in 1962, Piasecki Aircraft patented a quadrotor design that quietly solved stable vertical flight. Four rotors, no tail, no banking. Just smart mechanics and smooth control. It hovered, tilted, and held position long before GPS or digital flight systems. An overlooked innovation that looks a lot like today's cutting-edge tech. Lead with the latest in industrial designs https://bit.ly/4gqLtYz