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- Tech
Autonomous minibuses make car journeys unnecessary
Autonomous minibuses can improve public transport and replace many car journeys. This is the result of a study by the…
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Researchers want to transform coal mines into pump storage power plants
Researchers have conducted hydrodynamic modeling and developed chemical models to assess the feasibility of converting abandoned coal mines into underground…
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120-year-old idea: Researchers modernize nickel-iron batteries
More than a century after its invention, a battery designed by Thomas Edison is making a surprising comeback. Researchers at…
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Munich start-up wants to bring the sun to earth
In the series “Start-up Check!” We regularly examine the business models of start-ups. What is behind the company? What makes…
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Hybrid solar cell produces electricity from sun and rain
Researchers have developed a hybrid solar cell that generates electricity not only from sunlight but also from raindrops. This is…
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Solar battery from Ulm promises hydrogen at the push of a button
Researchers at Ulm University have developed a solar battery that can store energy for several days and output it in…
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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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Perovskite solar cells: Crystal seeds fix hidden defect
Perovskite solar cells have long been considered a beacon of hope. But when scaling up, valuable percentages were usually lost.…
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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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