In this Dec. 14, 2011 photo, Ford Focus vehicles move on the assembly line at the Ford Michigan Assembly plant in Wayne, Mich. U.S. factories roared to life in December, creating sharply more goods to... more 
In this Dec. 14, 2011 photo, Ford Focus vehicles move on the assembly line at the Ford Michigan Assembly plant in Wayne, Mich. U.S. factories roared to life in December, creating sharply more goods to meet strong demand for business equipment, materials, vehicles and energy. (AP Photo/Paul Sancya) less 
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Associated Press | Photo By Paul Sancya
Wed, Jan 18, 2012 9:15 AM EST