New optical device could help solar arrays focus light, even under clouds
Researchers imagined, designed, and tested an elegant lens device that can efficiently gather light from all angles and concentrate it at a fixed output position.
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Assessing political bias in language models
Researchers develop a new tool to measure how well popular large language models align with public opinion to evaluate bias in chatbots. […]
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Wildfire exacerbates disparity, study shows
Maps of wildfire hazards suggest that higher-income communities are more at risk, but low-income communities across California experience fires more frequently. […]
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Four AI trends to watch
As new and more capable foundation models are released, questions around transparency loom large. […]
