Nissan to test electric cars in Tennessee | Markets | Markets News | Reuters "NASHVILLE, Tennessee (Reuters) - Nissan Motor Co has formed a partnership with Tennessee to study the infrastructure needed to support the roll-out of electric cars starting in 2011, Nissan Chief Executive Carlos Ghosn said on Tuesday. "We are forming a partnership with the state of Tennessee to promote zero-emission mobility," Ghosn said at the opening of the Japanese automaker's new headquarters in Nashville..."