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 ...

After winning the war in the Black Sea, Ukraine now focuses on fighting the air war. In 2023 and 2024, a punishing blitz of Ukrainian-made “Sea Baby” drones forced Russia’s Black Sea Fleet to abandon ...

With the New York Giants defeating the Indianapolis Colts on Sunday afternoon, they lost their inside track to the No. 1 draft position in the upcoming draft this spring. If they were truly interested ...

Air raid alerts are poor substitutes for alarm clocks, but in Ukraine they often perform the same function. After being woken twice in one night by warnings of incoming Russian drones and quickly ...

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Uddhav Thackeray-led Shiv Sena (UBT) spokesperson Anand Dubey on Monday launched a sharp attack on the Congress, describing it as a 'tourist party' with little relevance in Mumbai’s civic politics, as ...

Russian forces continue to bombard Ukrainian cities and make slow but steady gains on the battlefield, even as Moscow says it is considering the latest US-brokered peace plan. At least three people ...

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