China eyes hydrogen storage made in Germany12/10/2015December 10, 2015The world’s biggest CO2 emitter needs renewables like wind power. But strong winds can make excess energy that overloads the power grid.https://p.dw.com/p/1HLQwImage: ZSWAdvertisement One solution: use it to electrolyze water to form hydrogen, a storable fuel. A German company has the technology.