Got questions? I’ve got answers. I’m a tech expert known over the past 20 years as Kurt the CyberGuy helping you make sense of the digital world around us, including our online privacy. Have you ever ...

It’s like a mini-VPN that uses iCloud to protect your online privacy. ISPs (internet service providers) can generally track your IP address and your DNS records to learn about where you are from and ...

[Teodor] writes in with a unique Tesla coil he designed and built. Unlike most Tesla coils, [Teodor]’s design is able to run with a fairly low input voltage because it doesn’t use a static spark gap ...

Rae Hodge was a senior editor at CNET. She led CNET's coverage of privacy and cybersecurity tools from July 2019 to January 2023. As a data-driven investigative journalist on the software and services ...

One type of starting relay used on fractional horsepower compressors is the positive temperature coefficient (PTC) relay. It performs the same function as a current relay or potential relay but in a ...

Acceptable ohm reading for a good current relay. One type of starting relay used on fractional-horsepower compressors is the current relay. This type of starting relay uses the initial high inrush ...

In recent iOS 15 and macOS Monterey updates, Apple rolled out a beta version of a new privacy feature called iCloud Private Relay. With this feature enabled, iOS users are hooked up with a VPN-like ...

What is an automotive relay? In simple terms, an automotive relay is a small cube shaped electronically operated electromechanical switch. It uses an electromagnetic device to mechanically maneuver a ...

Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.