sustainability
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German researchers are developing environmentally friendly magnetic cooling
Researchers have developed a new generation of environmentally friendly cooling technologies. By specifically optimizing magnetic cooling materials, they can significantly…
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Researchers are developing compostable circuits – on chocolate
Researchers at the University of Glasgow have developed compostable circuits by printing conductor tracks on chocolate and other biodegradable materials.…
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Microbes turn sewage treatment plants into a source of energy
Wastewater not only contains valuable energy, but also important raw materials. Researchers show how special microorganisms can make these resources…
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New process uses light and liquid metal
Researchers have developed a method to obtain green hydrogen without expensive filters. The process uses liquid metal and sunlight instead…
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Geothermal energy can halve electricity costs – and replace power plants
According to a recent Stanford study, petrothermal geothermal systems combined with wind and solar power could not only cut electricity…
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Pump turbine stores energy in concrete balls on the seabed
The future belongs to renewable energies. But storage still poses a challenge – for example when there is no wind…
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These are the 6 best greentech newsletters
Sustainability and digitalization are the two megatrends of the 21st century. And as different and contradictory as the two areas…
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Manganese catalyst converts CO2 into fuel
Researchers at Yale University have developed a manganese catalyst that is intended to convert CO2 into a valuable fuel source.…
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An artificial stabilizer for the power grid
TenneT and Siemens Energy have introduced the world’s first E-STATCOM with supercapacitors. The compensator system is intended to introduce artificial…
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China puts the world’s first CO2 power generator into operation
China has commissioned the world’s first CO2 power generator, the Chaotan One, to generate electricity from heat. It uses carbon…
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