Alpha-Otto’s functioning prototype is a water-cooled 578cc twin and has been run up to 220 HP and 130 lb-ft of torque. It measures 15 inches long, 13.7 inches wide, and 11.8 inches tall, has a static ...

Toyota is not giving up on hydrogen-powered vehicles. In addition to the conventional fuel cell setup, the massive automaker has developed a combustion engine running on hydrogen over the course of ...