Guest: Jack Brouwer, Professor of Mechanical and Aerospace Engineering, Director, National Fuel Cell Research Center, University of California, Irvine. You might think the future of cars is electric, but there’s another green alternative that was the alternative everyone was talking about a few decades ago. It’s hydrogen. A car can go three-hundred miles or more on a tank of hydrogen gas and only water vapor comes out the tailpipe. There are already hydrogen-powered buses and trucks on the road today, so why hasn’t the technology taken off more broadly? [Starts 39:59] Read More