Fake news can be tricky to spot, but spotting fake drugs just got a little easier. Researchers have devised a low-cost way to help distinguish legitimate medications from counterfeit ones.

Apple's current blood oxygen sensing implementation in the U.S. does not infringe on patents owned by Masimo and Apple will not face a revived import ban, a U.S. International Trade Commission judge ...

I tested a near-infrared light device that attaches to my computer, mimics the sun, and allegedly improves mood and focus. Did it work?

Security warnings often notify you about genuine threats or they can conceal nasty phishing attempts. Learn how to protect ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

We’ve all been there: It’s 6 a.m. and the very last thing you want to do is get out of bed for that way-too-early HIIT class you already paid for. Or, if you’re a remote worker like me, you know you ...

Guacamole is delicious, but keeping it green and fresh after the first scoop can feel like a losing battle. You make a big batch, serve it proudly, and the next day? It’s turned an unappetizing shade ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

It’s easy to take access to water for granted, but the infrastructure that brings it to your home is increasingly sophisticated. Badger Meter has been a key innovator for more than a century in ...

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 ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...