Energy & Green Tech
Current society is transitioning en masse from fossil fuels to renewable resources and electric batteries. Despite the urgency to switch to greener methods, core challenges related to efficiency and sustainability pose a ...
Mar 3, 2023
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37
Business
FTX founder Sam Bankman-Fried faced new fraud charges Thursday in a rewritten indictment unsealed in a New York federal court.
Feb 23, 2023
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3
Hardware
Imagine sitting in a packed stadium for a pivotal football game—tens of thousands of people are using mobile phones at the same time, perhaps video chatting with friends or posting photos on social media. The radio frequency ...
Feb 21, 2023
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94
Business
A Spanish court approved Friday the extradition to the United States of a British man suspected of hacking the Twitter accounts of leading public figures including presidents Joe Biden and Barack Obama.
Feb 17, 2023
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3
Engineering
Say you notice a sudden drop in temperature on both your patio and kitchen thermometers. At first, you think it's because of a cold snap, so you crank up the heat in your home. Then you realize that while the outside has ...
Feb 16, 2023
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45
Energy & Green Tech
Electric car giant Tesla will, for the first time, make some of its charging stations available to all U.S. electric vehicles by the end of next year, under a new plan announced Wednesday by the White House.
Feb 15, 2023
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16
Energy & Green Tech
In a new Nature Energy study, engineers report progress toward lithium-metal batteries that charge quickly—as fast as an hour. This fast charging is thanks to lithium metal crystals that can be seeded and grown—quickly ...
Feb 9, 2023
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1703
Engineering
Purdue University researchers have created new, multifunctional ligands that improve the charge transfer, power conversion capability and long-term stability of perovskite solar cells.
Jan 18, 2023
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57
Energy & Green Tech
Rechargeable batteries that use ammonium cations as charge carriers could provide ecofriendly and sustainable substitutes to metal-ion-based batteries, researchers at KAUST show.
Jan 10, 2023
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94
Business
Coinbase is cutting approximately 20% of its workforce, or about 950 jobs, in a second round of layoffs in less than a year.
Jan 10, 2023
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