SAVE $40: As of Dec. 4, you can snag an HP DeskJet 4255e wireless all-in-one color inkjet printer, scanner, and copier for just $59.99 at Amazon. Having a printer at home is an underrated luxury ...

Its new Amazon One scanner registers an image of the user's palm, letting them pay by hovering their hand in mid-air "for about a second or so", it says. The product will be trialled at two of ...

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