Amazon introduced an indoor security drone made by Ring, offering a flying camera to monitor areas stationary devices cannot reach, the company announced Tuesday.The company also unveiled the Ring Rover Cam, an autonomous security robot for businesses that patrols, investigates disturbances, and streams up to 4K video. Both devices are powered by AI Pilot, a custom system that maps spaces, suggests patrol points and navigates around obstacles."For years, customers told us they wanted eyes in the places a fixed camera couldn’t reach, and peace of mind in the spots they’d never want one," said R...