DELL IS FLOGGING a range of inkless printers aimed at the mobile user. The Wasabi PZ310 Photo Printer, from third-party supplier Zink Imaging, uses paper embedded with coloured crystals.The colours are activated by heating tiny thermal probes on the paper to create images.The 4.8in x 2.8in x 0.9in printer weighs just seven ounces and can print via Bluetooth from laptops and mobile phones.It can print images up to 2in x 3in, and the paper comes with an adhesive backing so that the images can be used to ...

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