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2. Air pollution measurement - Wikipedia

   en.wikipedia.org/wiki/Air_pollution_measurement

   Air quality sensors range from small handheld devices to large-scale static monitoring stations in urban areas, and remote monitoring devices used on aeroplanes and space satellites. Personal air quality sensors The Air Quality Egg is an example of a low-cost, personal air pollution sensor.

3. Diffusion tube - Wikipedia

   en.wikipedia.org/wiki/Diffusion_tube

   Diffusion tube. A diffusion tube is a scientific device that passively samples the concentration of one or more gases in the air, commonly used to monitor average air pollution levels over a period ranging from days to about a month. [1] Diffusion tubes are widely used by local authorities for monitoring air quality in urban areas, [2] in ...

4. Carbon dioxide sensor - Wikipedia

   en.wikipedia.org/wiki/Carbon_dioxide_sensor

   Carbon dioxide sensor A carbon dioxide sensor or CO2 sensor is an instrument for the measurement of carbon dioxide gas. The most common principles for CO 2 sensors are infrared gas sensors ( NDIR) and chemical gas sensors. Measuring carbon dioxide is important in monitoring indoor air quality, [1] the function of the lungs in the form of a capnograph device, and many industrial processes.

5. Here's why being lazy can be a good thing, according to science

   www.aol.com/lifestyle/heres-why-being-lazy-good...

   Turns out, being lazy can be a good thing. Although it may feel counterintuitive to slow down and take a step back from your usual grind, science shows there are many physical, mental and ...

6. 5 best lab-tested air purifiers - AOL

   www.aol.com/news/5-best-lab-tested-air-144708356...

   We tried top-rated, lab-certified air purifiers from brands like Blueair, Instant and more.

7. Are naps actually good for you? Here’s what sleep experts say

   www.aol.com/lifestyle/naps-actually-good-sleep...

   Napping has its benefits, but sleep experts say naps aren't a good fit for everyone. Here's why.

8. Driver drowsiness detection - Wikipedia

   en.wikipedia.org/wiki/Driver_drowsiness_detection

   Driver drowsiness detection is a car safety technology which helps prevent accidents caused by the driver getting drowsy. Various studies have suggested that around 20% of all road accidents are fatigue-related, up to 50% on certain roads.

9. Airbnb carbon monoxide detector mandate would be 'very hard ...

   www.aol.com/news/airbnb-carbon-monoxide-detector...

   Airbnb CEO Brian Chesky said the company is working to address customer complaints and safety issues but that there are limitations on what it can do to keep customers safe from issues like carbon ...