https://hackaday.com/2015/09/30/world-maker-faire-2015-prometheus-and-the-new-air-quality-egg/
World Maker Faire 2015: Prometheus And The New Air Quality Egg | Hackaday
Oct 1, 2015 - There were plenty of projects and products to be seen at the 2015 World Maker Faire. In the maker pavilion, we found [Rocco Tuccio] showing off Prometheus, his...
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https://airqualityegg.wickeddevice.com/
Air Quality Egg - Science is Collaboration
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