Michael Herf @mherf.bsky.social · 13/04/2026If there was an important guy who posted on social media a lot but "never sleeps" you might be able to figure out that he has started napping a lot recently. 020 2
Michael Herf @mherf.bsky.social · 26/02/2026Amazing data here - just 100lux of room light while staying up late seems to delay teens enough that 8000lx of morning bright light delays them further: 382 8
Michael Herf @mherf.bsky.social · 30/07/2025illustrating how mDFD can apply directly to a dose-response for a "brighter" light 010 1
Michael Herf @mherf.bsky.social · 20/01/2025Same concern as this post: PurpleAir (highly rated by AQMD) and IQAir are reporting 500% the AQI of the single reference sensor. This is the "reference" sensor used by everyone near the Palisades fire, and surely it should not be. 010 1