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HP is in the rent-a-printer business now
(www.theverge.com)
This is a most excellent place for technology news and articles.
Printing shops have existed as long as there have been printers. People rarely need to print anything anyway but most will convince themselves against it because they think it's a hassle or that they will print a lot more than they actually do.
Many people I know end up replacing their ink cartridges almost every time they have to print because it's been so long that the ink has dried up...