Business
The grocery delivery service Instacart is using artificial intelligence to experiment with prices and charge some shoppers more than others for the same items, a new study found.
14 hours ago
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Business
Governments and companies constantly face decisions about how to allocate finite amounts of money to clean energy technologies that can make a difference to the world's climate, its economies, and to society as a whole. The ...
17 hours ago
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Energy & Green Tech
The European Commission is expected to announce on Tuesday measures relaxing a 2035 ban on new gasoline and diesel car sales.
13 hours ago
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Business
Cryptocurrency firm Tether said Friday it had submitted a bid to Juventus's main shareholder, Exor, to acquire its entire stake in the Turin football club—but was quickly rebuffed.
20 hours ago
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Robotics
Biological muscles act as flexible actuators, generating force naturally and with an impressive range of motion. Unsurprisingly, scientists and engineers have been striving to build artificial muscles that mimic these abilities. ...
Business
In some cases, and for limited periods, energy suppliers can generate more energy than is needed, which can lead to so-called negative prices. This is typically observed in wind and solar energy, for instance, during particularly ...
Hardware
A collaborative team has achieved the first monolithic 3D chip built in a U.S. foundry, delivering the densest 3D chip wiring and order-of-magnitude speed gains.
Dec 12, 2025
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Computer Sciences
Artificial intelligence is increasingly used to integrate and analyze multiple types of data formats, such as text, images, audio and video. One challenge slowing advances in multimodal AI, however, is the process of choosing ...
Dec 12, 2025
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Engineering
Lithium could be selectively extracted from "low quality" brines using a surprising mechanism discovered at the University of Michigan. The technology could help make brine lakes rich in magnesium a more sustainable source ...
Dec 12, 2025
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Energy & Green Tech
Perovskite-silicon tandem solar cells are considered a key technology for photovoltaics. Because of their design, they use sunlight more efficiently than conventional silicon cells. While the upper perovskite layer absorbs ...
Dec 12, 2025
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