Not having to walk 30 feet down the hall to the shared copier/printer on every floor to retrieve your print.
I'd rather walk 30 feet to a printer that prints at better quality, can staple, can print 5x or 10x as fast, doesn't make noise next to my desk, and can be loaded with 5 reams of paper instead of 0.5 reams.
A common setup is to have shared printers for high volume things like exams and additionally have low volume printers per group.
> 30 printers all different
Have you tried endorsing certain models? Most researchers don't want to spend time picking out printers and will just get a random one. If you suggest one, they will probably just agree.
Takes care of the confidentiality issue.
So that doesn't fix the issue and is already much more annoying than a small printer (other room, lock, finding your print out). Add any further hassle like id cards on top and nobody will use it.
Why can't we share a communal printer? Good question. Especially considering how sparse usage is compared to the 80s/90s.
My guess is a "tragedy of the commons" type snafu, with the printer always seeming broken by someone else's job.
I actually liked going to the print room - kinda like the water cooler where you could meet people and talk - catch a look at their print job and strike up a conversation "Oh I see you're running regression tests...". IIRC at UCL CS the print room was also where the coffee pot lived.