
UIysses: modular ROV design?
I just came across this ROV company (https://www.theoceancompany.com/) that's making modular ROVs that can be put together like Legos. I know the parts are plastic, but how do you think they are screwing the parts together without it failing? I don't know what depths they are going to, but I imagine this thing has to handle decent pressures.
I get curious bc I imagine that (1) there would be a high stress concentration at the interface / the screw, (2) this is a great place for a leak, and (3) I'm curious how they're doing the electrical mating so that the new pieces can talk to the main MCU controlling everything.
Any ideas?