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AI changes its behavior around authority... and that could be risky

Artificial intelligence doesn't just learn how humans talk. It may also be learning who gets listened to. A new study from researchers at the University of North Carolina at Chapel Hill found that large language models, the ...

Energy & Green Tech

Moisture-driven tech can power green batteries—and destroy spy gear

Researchers from North Carolina State University and Rice University have created a nontoxic, stretchable battery that operates by extracting moisture from the ambient environment—even in climates as dry as the desert. The ...

Machine learning & AI

If you could chat with an AI ghost, what would you want them to say? New study explores

Inside a second-floor lab at CU Boulder, Jack Manning and Jed Brubaker are resurrecting the dead. As the researchers look on, study volunteers log in to Zoom and chat with AI-generated representations of lost grandparents, ...

Energy & Green Tech

Aquifer 'thermal batteries' may cut AI data center cooling demand and save water

Aquifer-based geothermal systems, known as aquifer thermal energy storage, could help ease the environmental stress stemming from artificial intelligence data centers in the United States. Researchers at the Prairie Research ...

Technology news

Energy & Green Tech

Mapping trade-offs to help build better EV batteries

Working with car companies, battery developers and policymakers, University of Michigan researchers have developed a framework to help stakeholders navigate toward a future with better, more affordable and more sustainable ...

Energy & Green Tech

AI and physics draw a blueprint for better hydrogen storage materials

Hydrogen can become a clever way to store renewable energy and power fuel cells—but this introduces the problem of what can store this hydrogen, in turn. Metal hydrides—solids that absorb hydrogen into their crystal structures—are ...