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Hardware Hacking

Print Messages On Your Beer 159

Migraineman writes "I stumbled upon a clever hack by Sprite. He reverse-engineered the pin functions on an HP inkjet cartridge and built a simple driver board that converts the cartridge into a hand-held inkjet printer. The driver board is programmed with a fixed message. Moving the 'print head' is your responsibility. Printing messages on a whiteboard was the original inspiration, but printing messages on the foam head of a Guinness is just inspired."

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