Hewlett-Packard reinvents the inkjet, and lowers the cost of ink refills. Sounds good, but didn’t other manufacturers have printers that didn’t incorporate the printhead in the ink cartridge? Or is the fact that they can us photolithography to make the entire printhead assembly the breakthrough? IANAE (I Am Not An Engineer), so I can’t really say. Paying less for cartridges sounds good, though, but the printer is more. (Of course)HP Finally Delivers On ‘Invent’ – Forbes.com