HP has introduced new Envy and OfficeJet inkjet printers. The all-in-one, Wi-Fi-enabled machines offer minor upgrades over existing models, but the highlight is that they are “Instant Ink ready,” ...

Hewlett-Packard last year filed patents for an ink cartridge-refilling machine, even though its disposable ink cartridge business ranks among its most lucrative. The U.S.-based firm has no refilling ...

HP’s tiny Sprocket printer made an appearance at this year’s CES, where it looked just as much fun as any camera we might have seen. The Sprocket is two inches wide and three inches long, with a ...