Energy & Green Tech

Green hydrogen from nature: Photocatalysis imitates plants

Green hydrogen could play a key role in the energy transition. Electrocatalytic splitting of water into hydrogen and oxygen requires huge amounts of electricity, which means the efficiency of this method for the energy transition ...

Energy & Green Tech

Push for carbon-free hydrogen accelerates in US

A source of renewable and storable energy, hydrogen is experiencing a breakthrough in the United States after years of sluggish growth as Biden administration climate policies spark major investments.

Energy & Green Tech

Cow manure fuels French tractors

A French farmer steps away from his barn and fills up a tractor with fuel made from the manure of his cows, an attempt to put their climate-damaging methane to good use.

Engineering

Solving solar panels' dirty problem

From water-repellent to water-loving with ultraviolet (UV) light, surfaces are being developed that protect panels and glass facades from expensive and time-consuming cleanings.

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