Source: me, I had a huge cocaine problem and worked many years in the tech side of music and movies
I don't have the link handy, and don't trust everything I read on the Internet, etc, etc.
But yeah - this makes so much more sense than breeding, raising, and feeding humans just to harvest their body heat.
https://www.reddit.com/r/movies/comments/1amree7/theres_a_wi...
Check the archive.org link at the bottom!
https://news.ycombinator.com/item?id=47185076
Machines trying to be benevolent, but overly controlling.
My first favorite would have been: they don’t use the humans for anything, the pods are just the most efficient way to store humans. The machines think they are being benevolent, just want peace and quiet and for humans to stop doing dramatic things like scorching the sky. But I don’t know where the plot would go from there.