In this technology, developed by Fraunhofer IPMS, a second ISFET is used with a standard pH ISFET instead of a sensitive reference electrode. This reference ISFET has a significantly lower pH slope of ...

Swim with clarity and in comfort with a set of these tried-and-tested swimming goggles. I've reviewed the 17 best for ...

Folding camp stoves look great online, but do they hold up in real use? We put 5 of them to the test with simple, fair checks like boil time, wind resistance, and pot stability. You’ll see the good, ...

Gear Break, more winter, six weeks. More time to upgrade. New wheels, fancy kit, high quality grease, and a new lid. Get ...

The best sites to sell your stuff are often those that specialize — or that charge the least to reach the most potential ...

George Russell in Mercedes new team kit ahead of the 2026 F1 season Mercedes George Russell took all he could from the 2025 Formula 1 season. McLaren dominated, with world champion Lando Norris and ...

Other favorite items to look into for gift-giving include its Intaglio Adjustable Dove Necklace ($199) — featuring a stunning ...

iShares Silver Trust ETF (SLV) is a buy & hold due to structural industrial demand growth outpacing mined supply. SLV's recent 200%+ rally reflects a fundamental shift, not a speculative bubble, as ...

Silver's recent rally faced a sharp correction after CME Group raised margin requirements by 30%, triggering forced liquidations and a 17% price drop. Historical margin hikes have marked major silver ...

GRAND RAPIDS, Mich. (WOOD) — Health departments across West Michigan are giving out free radon test kits this month. “We’re so thankful for January being Radon Action Month so that we can take this ...

Investing in silver this year has been a lucrative bet, with the precious metal well outperforming the stock market, gold, and cryptocurrencies such as bitcoin. Much of the gains have come in just the ...