Probably referring to particulate matter. The AirGradient measures PM2.5. I happen to have an air purifier near my W/D and it catches a lot of lint in the prefilter.
since this article is US focused, 66% of households own pets. People would rather hang out with their pets. People bring their dogs to shop and people used to bring them to bars in the late 2010s.
Nice to see, but this is a recurring motif specific to pinball and maybe other vintage tech, where a seasoned operator has years of experience that isn't written down. Memory fades, knowledge decays, even if you have an apprentice or someone from the next generation willing to buy your business, certainly some knowledge about some vintage of technology could be lost forever.
You can pull parts out of the pinball junkyard but there are some electronic components for the early solid state era that just aren't made anymore, the proprietor of Great Plains Electronics could find updated parts from Mouser, for example, that match or exceeded the original spec, but he has retired. It's a challenging environment to keep a business like that going.
Right. Google already has a solution https://deepmind.google/technologies/synthid/
Everyone insists on training theirs to look human generated so the horses have left the stable on this
