Thinknum Media (blog) | How HP became the new Dollar Shave Club: A look at inkjet cartridge sales Thinknum Media (blog) It's finally given up the ghost: dead screen and a paper feeder that won't feed. So last weekend I set out to replace it and, to my astonishment, HP's current version of the same printer, the 4520, was on sale for $49. Thinking this was a mistake, I ... |