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RomeoStevens comments on My simple hack for increased alertness and improved cognitive functioning: very bright light - Less Wrong Discussion

54 Post author: chaosmage 18 January 2013 01:43PM

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Tags: alertness self-improvement luminosity

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Comment author: RomeoStevens 19 January 2013 02:11:35AM 0 points [-]

these look like a significantly better deal than anything I've seen on ebay or amazon.

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