A Ford Motor production worker assembles batteries for Ford electric and hybrid vehicles at the Ford Rawsonville Assembly Plant in Ypsilanti Twsp, Michigan

 
A Ford Motor production worker assembles batteries for Ford electric and hybrid vehicles at the Ford Rawsonville Assembly Plant in Ypsilanti Twsp, Michigan
A Ford Motor production worker assembles batteries for Ford electric and hybrid vehicles at the Ford Rawsonville Assembly Plant in Ypsilanti Twsp, Michigan November 7, 2012. REUTERS/Rebecca Cook