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Your screen is flickering hundreds of times per second.

Most devices use PWM dimming: rapid, invisible flicker that contributes to fatigue, eye strain, and poor sleep.

Blue light filters won’t fix it. Flicker is a different mechanism entirely — one that disrupts your biology without you noticing.

Everything you need to know in this Masterclass by nostr:nprofile1qqszx4t403hvtctkd6afq0w7ta29etrd5f7smwktl9e9sq8lttf7qngpp4mhxue69uhkummn9ekx7mqpzpmhxue69uhh5cts9eehgun9v9ksx5ue2p 👇

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