Olivia Dimattio owns a coffee shop in Mendham, New Jersey near where some drones have been spotted. “They are the size of small cars, like almost like a mini-Cooper or a Ford Escape size," said ...

The drones have frequently been described as around the size of a car, flying in coordinated patterns and exhibiting blinking lights that have been reported to sometimes inexplicably go dark.

MIT engineers develop a method ensuring safe operation of multiagent systems, scaling to thousands of drones in crowded ...