Hacker News Reader

They are quite fast (200mm/s). If you send a malicious job you have 12m of paper sticking out of the printer within a minute :D

Fujitsu fp-2200 can print 400mm/s, it's quite mind boggling how fast the paper comes out :)

Also if you hold feed while power on you get a interactive menu, printed on paper. Probably works on Epson printers also