Misc links that I've had open for a while

That afternoon headache is a sign by Melissa & Johnathan. Maybe taking a walk to clear your head isn't just a figure of speech, regarding indoor air quality and CO2 levels. I find myself opening the window more during the workday since putting a CO2 monitor on my desk.

This is the Bay Area’s most harrowing bike ride. Is it about to be history? by Peter Hartlaub. As one person quoted in the article also says, I rode through the Posey tube once, and I never need to do that again. It was about 30 years ago, I remember it vividly, and no thank you. Got this via the Grizzly Peak Cyclists mailing list. I can't keep up with most of their rides, but the mailing list has great info come through on it. Also you can tell the club has been around a long time because it's an old school mailing list, not a Facebook group.

30 Things Joe Biden Did as President You Might Have Missed by Politico Magazine writers.

CDC wastewater surveillance site. This is where I'm getting my Covid level numbers these days. Sadly there's no way to link directly to a state - you have to select it from the dropdown every time, if you don't live in Alabama.

Lasting disabilities by Celia Lake. Stages of adapting to an ongoing disability.