Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.

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

About half of the politically active accounts on Israeli social media are not real people but rather bots, including many of those boosting posts by Prime Minister Benjamin Netanyahu and members of ...

We take my No.5 Mk I Enfield "Jungle Carbine" to this month’s 2G-ACM match to see how it performs under real competition conditions. Tom joins us with an original Mk IV Martini-Henry firing black ...

REI is getting ahead of 2026 fitness goals with a short but product-packed sale that’ll help resolutioners gear up with the right stuff to help them exceed their own expectations. From now through Jan ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...

The wave of New Year mortgage market optimism is continuing with more major lenders reducing prices today, writes Laura Howard. HSBC has made further cuts to some residential mortgage rates, having ...