
The cat is alive. AND dead. For 23 minutes straight.
Schrödinger would lose his mind.
Chinese physicists just did something the quantum world said was nearly impossible. They kept a "Schrödinger's cat" state breathing for a full 1,400 seconds — that's 23 minutes and 20 seconds of pure quantum weirdness holding itself together.
For context, these states usually collapse in milliseconds. Blink and they're gone.
The team at the University of Science and Technology of China pulled it off by chilling 10,000 ytterbium atoms down to a hair above absolute zero, then trapping them with light. Each atom got locked into a superposition of two opposite spin states — alive and dead, simultaneously, on the smallest scale imaginable.
Then they just… let it sit there. For 23 minutes.
Why does this matter? Because long-lasting quantum states are the holy grail. They unlock insanely precise measurements, sharper quantum computers, and possibly clues about physics beyond the Standard Model — the stuff that might finally explain dark matter and dark energy.
Barry Sanders from the University of Calgary called it a "big deal" and a "beautiful cat state" that's actually stable.
A thought experiment from 1935. A box. A cat. A paradox that haunted physicists for nearly a century.
And now, in a lab in China, that paradox just lived for 23 minutes in real life.
Source: Nature Photonics / University of Science and Technology of China

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