By Bogdan Avramuta, Rethink Research H2U Technologies, a California based start-up, claims to be on the verge of revolutionizing the Proton Exchange Membrane (PEM) electrolyzer game with its AI driven Catalyst Discovery Engine (CDE). The tool, comprised of an AI component and hardware, is the work of a team of scientists from the California Institute of Technology. The institute has been granted $122 million back in 2011 in order to develop the CDE. Fast forward 10 years and