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"content": "Pac-Man Ghost Helps With Air Quality Sensing\n\n\u003cimg width=\"800\" height=\"600\" src=\"https://hackaday.com/wp-content/uploads/2024/10/air-quality-main.jpg?w=800\" alt=\"\"/\u003eIn the past, building construction methods generally didn’t worry much about air quality. There were enough gaps around windows, doors, siding, and flooring that a house could naturally “breathe” and https://hackaday.com/2024/10/21/pac-man-ghost-helps-with-air-quality-sensing/\n\n\nhttps://hackaday.com/2024/10/21/pac-man-ghost-helps-with-air-quality-sensing/",
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![](https://hackaday.com/wp-content/uploads/2024/10/air-quality-main.jpg?w=800")
; alt=""/>In the past, building construction methods generally didn’t worry much about air quality. There were enough gaps around windows, doors, siding, and flooring that a house could naturally “breathe” and https://hackaday.com/2024/10/21/pac-man-ghost-helps-with-air-quality-sensing/