Future scenario: personal AI drone cameraman
Here's a possible future scenario.
There's really cheap, light, compact drones (mini helicopter things) with good AI, an on-board camera, and really good battery life. They're quiet, too.
You and a friend go on a hike together, and take one of these with you.
At the start of the hike you take it out and tell it to follow you. (it's got voice control, so you just tell it what to do).
You tell it to take shots every once in a while. Its AI is good enough to compose reasonable shots, ensuring it gets one or both of you in the frame.
Perhaps it can even spot things of interest on the side of the track (e.g a big mushroom nestled in a rotting log on the side of the track) you might have missed.
You come to nice waterfall beside the track so you ask the drone to fly out so it can get a shot of both of you with the waterfall in the background.
It flies out to where it thinks it might get a good shot. It's transmitting the image to your phone so you can see what it looks like. You want it to move more to the left and get a little lower so you tell it that.
At the end of the walk you sit down on a picnic blanket and have lunch together. You figure it'd be nice to get a shot of both of you having the picnic so you instruct the drone to take one.
(and of course that's just one of many possible scenarios, many no doubt with a sinister edge, that such technology might make possible).