An unmanned aerial vehicle (UAV), also known as a drone is an aircraft without a human pilot aboard.
Keeping A Watchful Eye On Low-Flying Unmanned Aerial Systems In Cities
WASHINGTON DC - Airspace for the flying public today is perpetually congested yet remarkably safe, thanks in no small part to a well-established air traffic control system that tracks, guides and continuously monitors thousands of flights a day. When it comes to small unmanned aerial systems such as commercial quadcopters, however, no such comprehensive tracking









