The polarised one is really crazy as it is macroscopic and daily life. | Hacker News

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		ngcc_hk on Sept 10, 2022 \| parent \| context \| favorite \| on: Two atomic clocks have been quantum entangled for ... The polarised one is really crazy as it is macroscopic and daily life.

denton-scratch on Sept 10, 2022 [–]

It's also dead easy to do - use a cheap laser pointer, a tinfoil cap with a pinhole, and some polarising lenses from an optician (he gave me a couple for free).

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