climate
- Tech
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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Study exposes AI climate promises as misleading
Artificial intelligence consumes enormous amounts of energy and computing power. Nevertheless, the big tech companies are increasingly presenting AI as…
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German company presents the first hybrid hydrogen heater
Hydrogen as a replacement for natural gas? A German start-up from Wiesbaden wants to achieve net-zero emissions with a new…
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This plant produces 4 liters of gasoline per day
A start-up from the USA wants to produce gasoline directly from the air. With CO2 and electricity, up to four…
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German company claims to have solved propane problem
A German manufacturer wants to defuse a key safety problem in modern heat pumps by significantly reducing the filling quantity…
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Between scaremongering and real numbers
The enormous water consumption of AI data centers is a recurring argument, especially among critics, against the unbridled expansion of…
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