Drones were involved in 24 near-midair collisions (NMACs) with piloted aircraft during a recent three-year period at one busy U.S. airport, according to a study published in the Society of Automotive Engineersā SAE International Journal of Aerospace.
Counting Close Calls
A drone detection device at DFW identified 24 NMACs, prompting researchers to recommend extending drone-free zones around runways.