'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Mar. 20, 2025 — Lithium-6 is essential for producing nuclear fusion fuel, but isolating it from the much more common isotope, lithium-7, usually requires liquid mercury, which is extremely toxic ...

Sick of smelly kitchen drains? We check if each solution can dissolve a greasy, stubborn mix of melted lard, breadcrumbs and broccoli. Speed Unblocking a drain is a chore that we all put off. That’s ...