Tech News
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The hidden carbon footprint of wearable health care
University of Chicago and Cornell University researchers analyzed wearable health care electronics and reported carbon impacts of 1.1–6.1 kg CO2-equivalent […]
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On-demand hydrogen fuel production goes dark-mode
Hydrogen, the lightest element on the periodic table, is a master of escaping almost any container it’s stored in. Its […]
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Peering inside perovskite: 3D imaging reveals how passivation boosts solar cell efficiency
Perovskite solar cells have garnered widespread attention as a low-cost, high-efficiency alternative to conventional silicon photovoltaics. However, defects in perovskite […]
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Ultrathin polymer layer extends lifespan of anode-free lithium metal batteries
Anode-free lithium metal batteries, which have attracted attention as candidates for electric vehicles, drones, and next-generation high-performance batteries, offer much […]
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New generator uses carbon fiber to turn raindrops into rooftop electricity
A research team affiliated with UNIST has introduced a technology that generates electricity from raindrops striking rooftops, offering a self-powered […]
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For computational devices, talk isn’t cheap: Research reveals unavoidable energy costs across all communication channels
Every task we perform on a computer—whether number crunching, watching a video, or typing out an article—requires different components of […]