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Goodbye, cavities? New gel could regrow tooth enamel

https://ift.tt/bFMhTWS via /r/tech https://ift.tt/oKeaF5x
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Mathematicians grapple with a ‘very rapid and very unsettling change’ as AI cracks yet another century-old problem

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An OpenAI test model escaped and broke into a real company’s servers | CNN Business

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Retinal implant to restore some vision loss has sights set on US

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Fire departments are testing autonomous drones that fight wildfires before crews even arrive

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New programmable photonic chip can control how fast light moves

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TSMC admits it's 'jealous' of memory chipmakers' margins, but is limiting its own price hike because its customers would not survive price increases of 'four to five times'

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Researchers create a drone that becomes almost invisible by spinning 25 times per second

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New Metal Alloy Is up to 10 Times Stronger Than Structural Steel

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Single-molecule tracker illuminates workings of cancer-related proteins

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Clever hacker fits 537,000 domains in a tiny $5 ESP32 ad-blocking dongle & firmware uses only around 50KB of RAM and can answer blocked lookups in 10 milliseconds

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