Energy & Green Tech

France climbs aboard hydrogen train revolution

France is joining the hydrogen train revolution, the head of state rail operator SNCF said Thursday, announcing an order for 15 emissions-free regional trains to replace polluting diesel models.

Energy & Green Tech

Extracting uranium from seawater as another source of nuclear fuel

Oceans cover most of Earth's surface and support a staggering number of lifeforms, but they're also home to a dilute population of uranium ions. And—if we can get these particular ions out of the water—they could be a sustainable ...

Electronics & Semiconductors

New coating is a breakthrough for hydrogen fuel

Photocatalysis using particles in water is a promising technology for generating fuels from sunlight. One major obstacle to producing these solar fuels cheaply and abundantly, though, is that it requires semiconductors that ...

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