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Engineering

Periodic voltage fluctuations can 'see' inside lithium batteries, no disassembly required

Monitoring the lifespan of a lithium-ion battery without disassembling it may be possible. This prospect emerged from a study published in May in the journal Cell Reports Physical Science by researchers at the State University ...

Engineering

AI-powered inspection system gives 3D printers 'a brain behind the eyes'

Scientists and engineers at Lawrence Livermore National Laboratory (LLNL) have developed a camera-based inspection system that can monitor complex 3D-printed structures layer by layer, using AI and machine learning (ML) to ...

Electronics & Semiconductors

Improved thin film harnesses indoor light to power devices

Remember the solar calculator from middle school math class that had a small solar cell at the top? The idea behind that technology is not a relic of the past but the subject of continuous innovation. Today's indoor solar ...

Energy & Green Tech

Ion-guiding separator improves lithium-metal battery performance

Lithium-metal batteries are attractive for next-generation energy storage because lithium metal offers a very high theoretical capacity. When paired with high-nickel cathodes such as NCM90, they have the potential to achieve ...

Technology news

Machine learning & AI

Is it possible to slow down the development of AI?

Top AI executives say they want to slow the breakneck pace of artificial intelligence development, but competition, U.S. government reluctance and geopolitical factors stand in the way.

Engineering

Cool, power, move: A printable textile that does it all

A new printable textile combines passive cooling with biomechanical energy harvesting to enable motion-controlled, adaptive thermal management. Led by researchers in The Grainger College of Engineering at the University of ...

Software

How randomness tames vast network problems

Networks are everywhere. They connect computers across the internet, carry electricity through power grids and represent transport routes for moving people and goods. Yet many problems that appear to have nothing to do with ...

Machine learning & AI

In a shift, OpenAI calls for US rules on powerful AI

OpenAI is calling for binding safety requirements on the most powerful artificial intelligence systems, a reversal for a company that has resisted calls for regulation.