EEG devices can cost a lot to own personally as well. The other side of owning e... | Hacker News

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		j45 48 days ago \| parent \| context \| favorite \| on: My smart sleep mask broadcasts users' brainwaves t... EEG devices can cost a lot to own personally as well. The other side of owning equipment like this is it still could be useful for some for personal and private use.

minimalthinker 48 days ago [–]

EEG is very useful for accurate sleep tracking.

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