Security

'Good complexity' can make hospital networks more cybersecure

In May, a major cyberattack disabled clinical operations for nearly a month at Ascension, a health care provider that includes 140 hospitals across the U.S. Investigators tracked the problem to malicious ransomware that had ...

Engineering

New device simplifies manipulation of 2D materials for twistronics

A discovery six years ago took the condensed-matter physics world by storm: Ultra-thin carbon stacked in two slightly askew layers became a superconductor, and changing the twist angle between layers could toggle their electrical ...

Business

How AI can help stop the spread of misinformation

Machine learning algorithms significantly outperform human judgment in detecting lying during high-stakes strategic interactions, according to new research from the University of California San Diego's Rady School of Management.

Energy & Green Tech

Electric cars overtake petrol models in Norway

Hot on the heels of still-dominant diesel cars, electric vehicles now outnumber petrol models for the first time in oil-rich Norway, a world first that puts the country on track to taking fossil fuel vehicles off the road.

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