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Garage team breaks drone speed record with 453 mph in test run

Garage team breaks drone speed record at 453 MPH using custom sawtooth propeller design, approaching commercial jet cruise ...

Drone speed record falls again as Blackbird hits 453 mph using custom carbon fiber propellers

The Blackbird, built by the Drone Pro Hub duo, hit 730 km/h, or about 453.6 mph, during a downwind run on the second day of testing.