I’ve never needed ear hooks and never thought about tracking my heart rate via my headphones. These headphones made me see ...

In this study, the authors use microCT to image an intact hatchling octopus and segment major organ systems, including the vascular, respiratory, digestive, and nervous systems. The resulting dataset ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...

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 ...

Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore. Here's what you need to know.

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

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

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

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 sensors, but four.

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

A Previously Banned Apple Watch Health Feature Is Now Here to Stay ...