Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Even though we have more sunlight during the day now, it’s still ...

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

A food-safe gelatin microneedle sensor pierces sealed packaging and changes color as food spoils, offering consumers a real-time alternative to static expiry dates. (Nanowerk Spotlight) Open a package ...

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 ...

This video covers a full oil change and oil level sensor replacement on the BMW E39 M5. We go through the service process step by step, explain why the oil level sensor fails, and show how proper ...

As the effects of climate change and ecological decline intensify, the need for accurate, scalable environmental monitoring has never been more urgent. From tracking urban air quality to safeguarding ...

Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively “sniffs” out hazardous chemicals in the air such as chlorosarin — a highly toxic ...

The 22nm fabrication helps keep performance stable during extended use, like recording in 4K or capturing bursts in dim light. That’s something content creators, travelers, and mobile filmmakers are ...

The Specialty Equipment Market Association (SEMA) show is a constant source of incredible vehicles. The problem with many of them is that, as soon as the event in Las Vegas is over, they kind of ...

Scientists developed a smartphone-compatible ethanol sensor using a metal-organic framework called Cu-MOF-74. The sensor visually detects ethanol concentrations across a wide range, with no ...

Buick may be one of the most quintessential American brands, but the reality is that none of its top three best-selling models are actually built in the United States. And that’s a huge problem for ...