People living in parts of the U.S., Canada and North Asia are experiencing the coldest winter in two decades. The WSJ's Eva Tam reviews three tools for using a touchscreen without having to take off ... more 
People living in parts of the U.S., Canada and North Asia are experiencing the coldest winter in two decades. The WSJ's Eva Tam reviews three tools for using a touchscreen without having to take off your gloves. less 
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Wed, Feb 19, 2014 5:31 AM EST