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Drone breaks world speed record with 453 mph in test run — exotic

Drone breaks world speed record with 453 mph in test run — exotic sawtooth carbon fiber propeller blades one of the key advances in the Blackbird design

A YouTuber duo unofficially broke the world record using a custom-made carbon fiber propeller blade that featured exotic sawtooth leading edges. The first test ended in a disaster, though, after the drone lost contact and crashed at 393 mph.

Source: Tom's Hardware · Opens in new tab