A startup called Exyn Technologies Inc. today revealed AI software that enables drones to fly autonomously, even in dark, obstacle-filled environments or beyond the reaches of GPS.

Watch a Drone Swarm Fly Through a Fake Forest Without Crashing Each copter doesn’t just track where the others are. It constantly predicts where they’ll go.

Wyoming sheriff’s deputies also reported puzzling flight characteristics, to include grid-search patterns and “spoke-like formations with multiple drones branching off from one large, central ...