See also Ted Chiang's What’s Expected of Us, where there's a device with a butto... | Hacker News

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		stavros on April 17, 2020 \| parent \| context \| favorite \| on: Learning to See in the Dark (2018) See also Ted Chiang's What’s Expected of Us, where there's a device with a button and a LED, and the LED always lights up one second before you press the button.

ninju on April 17, 2020 [–]

https://www.nature.com/articles/436150a

The heart of each Predictor is a circuit with a negative time delay — it sends a signal back in time.

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