A new way to produce power
It produces an electric current by maintaining a steep temperature difference between two chambers, with one harvesting heat from exhaust gases that can reach 1,300 degrees.
The scientists say the technology also could harvest wasted heat in homes and power plants as well as improve solar cells.
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Carbon emissions fall as electricity producers move away from coal
LONDON - Carbon emissions from the global electricity system fell by 2% last year, the biggest drop in almost 30 years, as countries began to turn their backs on coal-fired power plants.
A new report on the world’s electricity generation revealed the steepest cut in carbon emissions since 1990 as the US and the EU turned to cleaner energy sources.
Overall, power from coal plants fell by 3% last year, even as China’s reliance on coal plants climbed for another year to make up half the world’s coal generation for the first time.
Coal generation in the US and Europe has halved since…
