The relentless drone invasion is moving from photography and deliveries to racing – CNBC

The relentless drone invasion is moving from photography and deliveries to racing
CNBC
On a bright, breezy day in New Jersey, a sharp buzz — something like a cross between a mosquito and a dentist drill — pierced the air, made by a drone performing a hairpin turn. Andy Shen, sporting chunky white goggles, tinkered with a handheld …

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