Earlier this year, Hyundai began leasing fuel cell vehicles in Southern California. Toyota and Honda will begin selling fuel cell cars in 2015. Most of these vehicles will run on fuel manufactured at large industrial plants that produce hydrogen by combining very hot steam and natural gas, an energy-intensive process that releases carbon dioxide as a byproduct...
Currently, industrial production of hydrogen relies overwhelmingly on fossil fuels to power the electrolysis process...
Professor Cronin added: "Around 95% of the world's hydrogen supply is currently obtained from fossil fuels...
