We may receive a commission on purchases made from links. One tool you'll find stashed in all the best electrician's tool backpacks is a multimeter. Most modern multimeters are of the digital variety, ...

A capacitor is an essential component in many electrical and electronic circuits. It stores and releases electrical energy when needed, helping regulate voltage and maintain power stability. Over time ...

Dashia is the consumer insights editor for CNET. She specializes in data-driven analysis and news at the intersection of tech, personal finance and consumer sentiment. Dashia investigates economic ...

Wyze has just launched a new “Lamp Socket v2” accessory that lets users power their cameras using a simple light bulb fixture, while also making those bulbs smart in the process. The Wyze Lamp Socket ...

Diabetes test strips are an easy way to test your blood sugar, aka your glucose levels. This is important for people with diabetes. The strips work with glucose meters to “read” your blood sugar ...

Chairman Mark Wang said the company's years-long strategic push into high-frequency, high-speed test solutions for advanced computing is now bearing fruit. As of May 2025, shipments tied to artificial ...

Lorex is now shipping a new Wi-Fi pan/tilt security camera with an integrated LED light source. While it’s not an entirely new idea, the Lorex 2K Wi-Fi Lightbulb Camera draws power from a standard E26 ...

When your eyes send information to your visual cortex, your brain gets to work, assembling a version of reality based on contrasts, shapes, depth, and prior experience. But illusions? They disrupt ...

The five-day Nvidia GPU Technology Conference (GTC) officially kicked off on March 17 US time, focusing on innovative applications such as robotics and generative AI (GenAI). As a test interface ...

Try these easy tricks and tips before calling a pro.

ESPHome is the favorite open-source firmware of Smart Home devices, but Tasmota is another option that’s been available for many years. We’ve just seen fewer products based on Tasmota (previously ...