How do you know with certainty that you do not dream? You spend zero minutes in ... | Hacker News

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LanceJones 56 days ago | parent | context | favorite | on: Lucid dreaming app triples users' awareness in dre...

How do you know with certainty that you do not dream? You spend zero minutes in REM? Do you track with Whoop or something similar?

smithcoin 56 days ago [–]

I’ve tracked with both Whoop and Sleep number, I’ve gotten good “sleep scores”

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