Energy & Green Tech
Scientists have designed and constructed a prototype for a new solar cell that integrates multiple cells stacked into a single device capable of capturing nearly all of the energy in the solar spectrum. The new design converts ...
Jul 12, 2017
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Energy & Green Tech
University of Sydney researchers have found a solution for one of the biggest stumbling blocks preventing zinc-air batteries from overtaking conventional lithium-ion batteries as the power source of choice in electronic devices.
Aug 15, 2017
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Energy & Green Tech
Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a new flow battery that stores energy in organic molecules dissolved in neutral pH water. This new chemistry allows ...
Feb 9, 2017
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Energy & Green Tech
Workers with Ennoviga Solar and Lightsource Renewable Energy are set to unveil the largest floating solar array in the world, later this month. The five year project was commissioned by Thames Water and the electricity produced ...
Energy & Green Tech
Mounting evidence suggests the western United States is now in its worst megadrought in at least 1,200 years. Groundwater supplies are being overpumped in many places, and the dryness, wildfires and shrinking water supplies ...
Mar 1, 2022
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Energy & Green Tech
Californians do not purchase electric vehicles because they are cool, they buy EVs because they live in a warm climate. Conventional lithium-ion batteries cannot be rapidly charged at temperatures below 50 degrees Fahrenheit, ...
Jun 28, 2018
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Energy & Green Tech
Engineers from UNSW Sydney have successfully converted a diesel engine to run as a hydrogen-diesel hybrid engine—reducing CO2 emissions by more than 85% in the process.
Oct 7, 2022
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Business
One argument put forward in defense of fossil fuels is that they were a historical necessity, because there was no other viable substitute for much of the 20th century. We owe fossil fuels a debt of gratitude, the argument ...
Oct 14, 2023
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Hardware
Researchers at the University of Tartu Institute of Computer Science introduce a novel approach to reducing electronic waste and advancing sustainable data processing: turning old smartphones into tiny data centers.
Jun 5, 2025
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Energy & Green Tech
The vast majority of electric vehicle owners charge their cars at home in the evening or overnight. We're doing it wrong, according to a new Stanford study.
Sep 22, 2022
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