It’s not a reviewer’s job to save a series from itself, but “The Copenhagen Test” provides pleasures enough to warrant an advisory: Slog through episode 1. It may seem disjointed and misdirected, with ...

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

The Neoteck 3-in-1 pen multimeter is a great choice for DIYers and amateur tinkerers, especially at its price.

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...

Part of any self-respecting Smart Home, smart relays are useful for switching and monitoring loads that do not plug into an outlet. This also makes them a lot more integrated, and thus, a long ...

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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 ...

A local news outlet reported that a hacking group called the Shiny Hunters sent ransom demands to Waltio after seizing personal data from about 50,000 users. Market Analysis Bitcoin prediction markets ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an ...

Decision-making inherently involves cause–effect relationships that introduce causal challenges. We argue that reliable algorithms for decision-making need to build upon causal reasoning. Addressing ...