Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Is your houseplant thirsty? Are crops getting enough water? Is a forest at high risk of wildfire? Leaf health can answer all these questions, and researchers at The University of Texas at Austin have ...

In a scientific breakthrough, an international research team has developed a quantum sensor capable of detecting minute magnetic fields at the atomic length scale. This pioneering work realizes a long ...

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more ...

A very cool (also warm!) property of the base-emitter junction of (most) small signal BJTs is the ΔVbe temperature-sensing ...

Wireless sensors used in wearable smart devices and medical equipment must be capable of detecting minute changes while ...

Shelly has launched its new Presence Gen4 smart sensor, featuring the ability to track multiple people across different zones in a room. It's appeared on Amazon a few select European countries, but ...

Previous reports have suggested that Apple is planning to fit a 200-megapixel camera to an iPhone in either 2027 or 2028. While squeezing ever more pixels into the same size sensor would be bad news ...

If you want to know more than one thing, you need more than one sensor. In fact, many engines today have not just two oxygen ...

Engineers at Rice University have developed a dual-bacterial system that converts chemical signals directly into electrical ...

MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...