SMYRNA, Tenn. -- At points along the assembly line at Nissan Motor Co.'s largest U.S. factory, workers wheel trolleys past shelves selecting parts wherever they see a green or blue light.
SMYRNA, Tenn. -- At points along the assembly line at Nissan Motor Co.'s largest U.S. factory, workers wheel trolleys past shelves selecting parts wherever they see a green or blue light.