Topic: research challenges
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Tiny Chips Ride Immune Cells to Fight Inflammation
MIT researchers led by Deblina Sarkar have developed microscopic electronic devices that can be injected into the bloodstream to treat brain inflammation non-invasively, combining electronics with biological cells for natural navigation. The project faced significant initial skepticism and 35 gra...
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Nvidia, Google, Bill Gates Back $863M Fusion Energy Funding
Commonwealth Fusion Systems raised $863 million from investors including Nvidia and Google, bringing its total funding to nearly $3 billion and highlighting growing confidence in commercial fusion energy. The company is building a prototype reactor, Sparc, aiming to achieve scientific breakeven b...
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US Quantum Leap Solves Renewable Energy's Biggest Hurdle
A new thermal energy storage system using quantum physics can convert heat to electricity with 60% efficiency, addressing renewable energy's intermittency problem by making clean power more reliable for homes and grids. The system pairs thermal storage with thermophotovoltaic converters that emit...
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Sky-Hunters: Bats Snatch Birds Mid-Flight
Greater noctule bats, Europe's largest bat species, were studied using specialized lightweight sensors to uncover how they hunt birds, overcoming technical challenges to monitor their flight without interference. Researchers developed miniaturized tracking tags weighing about four grams, which re...
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OpenAI Research Explores AI Models Calling External Models via Cloud
OpenAI researchers are investigating a future where their AI models, like GPT-4, could significantly enhance their capabilities by calling upon other specialized AI models hosted in the cloud to handle specific parts of a complex task.
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Oldest Wooden Tools Unearthed in Greece
Two wooden artifacts discovered in Greece, dating back approximately 430,000 years, are the oldest known wooden tools, revealing early human technological capabilities. The tools, including a possible digging stick and a smaller handheld piece, were preserved in waterlogged sediments at the Megal...
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