Dayton police may buy 'tethered drones' that don't need operators and can fly nonstop
The Dayton Police Department wants to buy a new kind of camera-equipped drone that does not require an operator and can remain in the air for an "unlimited" amount of time. The Dayton City Commission ...
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History through Animation: 9/11 FAA Airspace Closure Timelapse
NASA created an animation using FAA air traffic control data to depict the unprecedented grounding of U.S. air traffic on ...