Hydrogen is the simplest atom there is – just a proton and an electron – and when you burn it, not only do you release a lot of power per pound of fuel, but the byproduct is simply water vapor. Jeffrey Goldmeer, Emergent Technology Director for Decarbonization at GE Gas Power and one of their resident experts on hydrogen talks with Jeffrey Winters, editor in chief of Mechanical Engineering magazine and describes recent advances that allow hydrogen to replace natural gas in power plants.