Clean Technica Climate change Research

Alstom’s Hydrogen Retreat Marks A Turning Point For European Rail

11 min read

Alstom’s announcement that it is pausing further development of hydrogen trains has landed with the weight of a company that has been at the center of Europe’s rail innovation story for decades. The firm will still complete existing hydrogen train orders, but R&D work has been halted after France withdrew … [continued]

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Clean Technica Climate change

Exposing the Learning-Curve Myth: Why Enhanced Geothermal Cannot Follow Solar’s Cost Trajectory

12 min read

Enhanced geothermal systems have been positioned by advocates as a scalable source of firm, low carbon electricity that can complement wind and solar. The idea has appeal. The deep heat of the crust is available everywhere and geothermal energy is not intermittent. Policy agencies have published scenarios showing EGS costs … [continued]

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