- Feb 26 2015
Energy Challenges Facing the United States
About this product:
I am not the world’s greatest authority on the subject of cars and propulsion systems, but I’m probably pretty high on the list in Congress. Some people want cars to go away entirely. Others think we are headed to all electrics, all hybrids or fuel cells. Of course, there are 130 million cars and trucks in the United States today, which are almost entirely powered by gasoline.