If you need to do any electrical work, having a multimeter is a must. Here's what everyday users have to say about the one ...

At-home use of red light therapy masks requires a purposeful, consistent approach. These are the steps for the best results.

Are you tired of heavy LCR meters or handheld tools that aren’t accurate? A device can give you near-bench precision for ...

Given the pivotal role pH plays in many aspects of food production, choosing the right pH electrode and meter is an important ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

Some FreeStyle Libre 3 glucose sensors made by Abbott Diabetes Care may give incorrect low readings. The devices have been ...

Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...

The iron-on electronic patch could make it easier to embed sensors, lights, and microphones directly into clothing. The ...

Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

Abbott has warned that 3 million of its continuous glucose monitors may provide incorrect low readings. Here's what to know.

Lumen is a measurement of light output emitted from a source, whereas lux is a measurement of illuminance, or the quantity of light hitting a specific area. The most common way this is explained is ...

One part wants 3.3V logic. Another wants 5V. What do you do? Over on the [Playduino] YouTube channel, there’s a recent video running us through a not-so-recent concern: various approaches to ...