Melissa Barrera: Yeah, that's how we describe it. It's like a spy show about a guy whose brain gets hacked. So he's ...

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the winter months.

The Copenhagen Test stars Simu Liu and Melissa Barrera spoke with us about the Peacock espionage thriller series' themes, ...

Fluke Corp. has introduced a new, easy-to-use utility multimeter designed to help utility workers, linemen and electricians, to quickly diagnose electrical problems. The Fluke 113 Utility Multimeter ...

Engineers design modern engines to run in a narrow temperature window where power, efficiency, and emissions all line up. The ...

NASA’s ESCAPADE mission launched two small, affordable orbiters to Mars on Blue Origin’s New Glenn rocket. Discover how these ...

For many years, the expert advice has been to keep your home at 66°F (19°C) but the trouble is that nowadays, many modern homes are not built for that. It’s a number that’s been repeated from ...

Managing Editor Alison DeNisco Rayome joined CNET in 2019, and is a member of the Home team. She is a co-lead of the CNET Tips and We Do the Math series, and manages the Home Tips series, testing out ...

An office breathing test typically means you blow into a machine that measures how much air your lungs can take in and how quickly and forcefully you can blow it out. These numbers tell your doctor if ...

Earlier this year, Google announced it would end support for the first- and second-generation Nest Learning Thermostat on October 25, 2025. These thermostats can still be used, but you can no longer ...

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 ...