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 ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Donald Trump and Volodymyr Zelensky meet to work out an agreement to end the Ukraine war, but what security guarantees is Zelensky looking for? Plus, Benjamin Netanyahu comes to Mar-a-Lago to discuss ...

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A Lifetime movie titled “Accused: The Karen Read Story” is set to premiere on January 10. Karen Read was acquitted of second-degree murder in the 2022 death of her boyfriend, Boston police officer ...

In between those New Year's Resolutions to eat healthier and exercise more, why not give your brain a bit of a workout too? Regular reading leads to positive impacts on your mental and emotional ...

As much as I love to read, there’s one resolution I always seem to make year after year: to read more. And as end-of-year get-togethers bring about the conversation of New Year’s resolutions, I ...

Two months after coming out of stealth with a $150 million fundraise, Boston-based Teradar is showing off its first flagship terahertz sensor at Consumer Electronics Show 2026 this week. The company ...

Car habits like ignoring warning lights and slamming brakes cost thousands in repairs-12 simple changes protect your engine ...

Customers with the UK's largest mobile networks are being warned to update their devices "as soon as possible" or risk losing mobile internet access altogether. O2 has announced it will be shutting ...

The nervous system does an astonishing job of tracking sensory information, and does so using signals that would drive many computer scientists insane: a noisy stream of activity spikes that may be ...