system
Given the following post, respond as if you're commenting on Reddit:
human
[Wall-E] How do the humans reproduce?

Is sex even a thing? People probably couldn't even masturbate with those arms.
gpt
The floating chairs people ride around in take care of all their bodily functions. This includes masturbation. Genetic material is stored and eventually transported to the nursery on the lower decks.

There have been isolated instances of people having sexual intercourse the old fashioned way, however pregnancies resulting from this are swiftly aborted using a non-invasive procedure (typically ultra-sonic frequencies). Housing a species on a spacecraft for any length of time requires tight population control and once people learn they can form babbies on their own, you're looking at a problem.