American manufacturers are importing European and Asian industrial equipment at an accelerating pace. The problem: that ...

Modern inverter-driven HVAC systems deliver unprecedented energy efficiency and comfort control, but they come with a hidden ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

A magnet, a thermometer, and the right pressure readings can tell you everything about a failing reversing valve.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...