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Hotel in Anaheim CA is slightly radioactive [video] (youtube.com)
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Affordable home-made gamma ray spectroscope [video] (youtube.com)
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OpenAI Staffers Quit, Alleging Economic Research Is Drifting Into AI Advocacy (wired.com)
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Japan's exhaust filter experts attract carbon capture companies' attention (nikkei.com)
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Alternative solvent makes lead-free perovskite solar cells 10x more stable (acs.org)
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DIY 1-pixel compressed-sensing camera with LED source but no moving parts (youtube.com)
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Build your own compressed-sensing 1-pixel camera (instructables.com)
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Single-pixel camera at home [video] (youtube.com)
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Reverse math shows why hard problems are hard (quantamagazine.org)
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Waterloo map that Wellington had to know Napoleon would die for (ageofrevolution.org)
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Snow Crystal Habits (ubc.ca)
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Efficient solar cooking that stores heat in sand (sciencedirect.com)
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Room-temperature processible ceramics enable sustainable electronics (dezeen.com)
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Mark Cuban's plan to shake up healthcare with "Cost-Plus Drugs" (statnews.com)
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