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.