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

When the power goes out and a portable generator roars to life, the weak link in your setup is often not the machine, but the cord you grab in a hurry. One specific extension-cord shortcut, using a ...

ConnectDER, a leading developer of meter socket adapters for solar, battery storage, and EV charging installations, today announced that its newest device, IslandDER(TM), is approved for use by ...

Learn how to properly operate and repair the Lionel 151 Semaphore. This short covers basic operation, common issues, wiring tips, and simple fixes to keep this classic railroad accessory working ...

After we posted about National Grid’s smart meters coming to Buffalo, our comment section filled up fast. We went through ...

The AMP 30 carries the same clean, restrained exterior design language seen on the AV 20 and Marantz CINEMA Series AVRs, though in a slimmer chassis. Its signature front panel porthole display is more ...

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

National Grid has announced it will begin installing smart meters to its more than 121,000 Buffalo-area customers beginning ...

A common task in a laboratory setting is that of sampling, where a bit of e.g. liquid has to be sampled from a series of containers. Doing this by hand is possible, but tedious, ergo an autosampler ...

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...

Scam "power saving" devices are rampant online. These devices plug into an outlet and promise to "improve the use of energy," "extend the life of electrical equipment," and even "avoid illegal ...

Recent posts in the “Temple City Watch” Facebook group have highlighted resident concerns regarding gas meters being ...