Eversource has installed 100,000 smart meters in Massachusetts, a major milestone in the company’s multi-year effort to ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Digital twins, comprising five dimensions including physical entities, virtual models, data, services, and connections, can be used to improve aspects of production, operations and business processes.

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.

For around $25, the Neoteck TS20D is a fully-featured, well-made, and decently accurate tool that will handle most multimeter-related tasks. It's small enough to drop into a pocket or toolbox, durable ...