Drones are getting smarter all the time. Take the Parrot ANAFI Ai for instance: a 4G connected drone that gives you precise control even behind obstacles. The connection is encrypted for your privacy. This drone is smart enough to detect obstacles in all directions using stereo cameras.
The ANAFI Ai drone has a 48MP camera and can capture 4K 60fps footage. It is designed for photogrammetry. It comes with an open source piloting app. The above video shows it in action.