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 ...
We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...
Morning Overview on MSN
14 mechanic terms that can save you from getting played
Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for work you do not need. By understanding what these 14 concepts actually mean, ...
The new sensor-packed Smart Play Brick will land this spring as part of a special Star Wars collection. The update adds interactive lights and sound to the Lego experience—including the minifigs.
This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. For more than 10 years Tyler has used his experience in smart home ...
Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.
It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health ...
Glaucoma is a leading cause of blindness among people who are unable to monitor and manage their intraocular pressure (IOP) ...
Vivoo's attachable smart toilet sensor was unveiled at CES 2026 and is designed to analyze hydration levels in real time. Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in ...
The removal of advanced data from a popular internet resource has proven unpopular – The Athletic breaks down what happened ...
This free web tool unlocked data my Oura Ring app barely shows - but can it be trusted?
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