eHighway project aims to keep trucks on the highway . Head to Germany . It uses solar power lines , to make it almost emission free . The system is being tested near China , but plans to move to a public trial in the U.S. next year .
eHighway project aims to keep trucks on the highway . It uses solar power lines , to make it almost emission free . The system is being tested near China , but plans to move to a public trial in the U.S. next year .