In Pictures: 8 tech gadgets that multitask

Looking for a really multifunctional gift? These mobile devices offer at least two (and sometimes more) uses -- and in very imaginative ways.

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Handwarmer with Smartphone Recharge Winter's here, and you're bound to find yourself with cold hands -- and a low-powered smartphone. In that case, this handwarming smartphone recharger from Sharper Image may be just the thing you need.

The small device (it measures .88 x .88 x 4.63 in. and weighs 3 oz.) charges via USB in 90 minutes and heats up to 104 degrees to keep your hands toasty warm for up to five hours. It will also charge a smartphone via your phone's USB cable in around 3.5 hours and can work as a flashlight for up to 50 hours.

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In Pictures: 8 tech gadgets that multitask

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