In an effort to make conventional aircraft and unmanned aerial vehicles (UAVs) get along, NASA has embarked on the latest in a series of flight tests using specially adapted drones and manned “intruder” aircraft. The purpose is to demonstrate the effectiveness of new technologies and help develop new regulations that will allow UAVs to integrate into the US National Airspace System (NAS) …
https://newatlas.com/nasa-flight-tests-drone-safety-ft6/60342/
New Atlas | June 30, 2019