The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now. Apple has your ...

Multimeters can be a useful tool for both novices and professionals to limit their mistakes in automotive repair. Electrical diagnostic work is one of the most challenging parts of automotive repair.

Learning how to use your camera's light meter will allow you to properly adjust your settings without the guesswork.

The road ahead looks like a black hole. It's so dark and so dreary, even the bravest Saturday mechanic would prefer to be off the highway and safe at home. Unfortunately, you're still hours away from ...

Researchers at Karolinska Institutet have discovered how cells can adjust their gene activity to survive when oxygen runs low ...

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...

Researchers at the Wilhelm Klauditz Institute (WKI) of the Fraunhofer Institute for Wood Research have developed a sensor system based on flax fibers that can provide information about the condition ...

Your average $5 wired mouse has no batteries. Alternatively, wireless gaming mice are dime a dozen. Well, almost. But what about a mouse with both no wires and no batteries? Say what? Oh, and while we ...

Once embedded in the asphalt, the sensor fabric's job is to provide continuous measurements, allowing for conclusions regarding the internal condition of the asphalt base layer. Scientists have ...

Abstract: In today’s power transmission grids, Internet of Things (IoT) networks employ long-haul optical wires for regular sensor data dissemination to a server. Ensuring resilience against link ...

This device measures the temperature of the hot water pipe coming out of my water heater and sends the data to Adafruit IO to be displayed on a chart. Solder the male pin headers onto the D1 mini ...