I don't know. Wikipedia isn't a bad source for science and technical topics that are not yet politicized.
And fluorescent lights seem to be ubiquitous in commercial buildings.
Schools too. I wonder if an increase in the prevalence of ADHD, adults are getting diagnosed more frequently now, is really due to a sleep deficit.
Pardon the NY Times reference, but from time to time they have very good stories, IMHO.
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