INKJET PRINTERSEPSON ECOTANK ET-4760 Cartridge-free inkjet printers have provided consumers with the first choice for high quality inkjet prints without worrying about the insane cost of ink cartridges. Traditional ink sold in cartridges cost as much as $12,000/gal--more than any other liquid sold commercially. But having used the Epson EcoTank ET-4760 myself for the last [...]