Not many people know that...

You can still get film for some Polaroid cameras including SX70s and their studio camera back

www.the-impossible-project.com/projects/polaroidcamera/

Apparently they bought Polaroid's last factory and continued production when Polaroid dropped it. Not cheap, e.g. £17 for one 8-picture film, but if you actually need this stuff for some reason there isn't much choice.