Toyota Motor Corp is hitching its future to green cars, investing billions of dollars in gasoline-electric hybrids and fuel-cell vehicles, but for now its record profit performance is being powered largely by a gas-guzzling U.S. market. In the United States, relatively cheap gasoline prices helped to spur brisk 9 percent growth in industry-wide light truck… Continue reading VIDEO: Toyota Dreams Of Green Car Future, But Tied To Gas-guzzler Present