PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...
New York’s new mayor, Zohran Mamdani, managed to turn a routine security notice into a global tech argument when his team added Raspberry Pi computers to the banned items list for his NYC swearing-in.
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