Neat. http://Airnow.gov now has a low-cost-sensor overlay and looks like there’s at least 3 sensors in my neighborhood.
Good air quality when
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Have you read _The Fifth Risk_ by Michael Lewis? I listened to the excerpt (read by the author) that Audible released a year or so ago. I've read most of ML's books and they are all good page turners full of info and insights. https://en.m.wikipedia.org/wiki/The_Fifth_Risk …
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