There are no shortage of companies working on flying cars, or helicopter drones that could someday carry us all from place to place. In the meantime, there are also plenty of DIY enthusiasts who are ...
STOCKHOLM, Sweden, July 22 (UPI) --A Swedish engineer shared video of his successful test flight in a homemade "multicopter" powerful enough to lift him several feet off the ground. Inventor Axel Borg ...
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