I know when to descale my coffee machine thanks to this simple hack — no specialist equipment needed

I live in a hard water area, so I should descale my coffee machine often. I use my kettle to show me exactly when to descale.
GitHub

Vega: A Visualization Grammar

Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. With Vega you can describe data visualizations in a JSON format, and generate ...
The Fabricator

Wheel removes mill scale from hot-rolled carbon steel

Weiler Abrasives has introduced the new Tiger Mill Scale wheel, an abrasive product designed to remove mill scale from ...
ZME Science on MSN

Amazon’s Bestselling Herbal Guides Are Overrun by Fake Authors and AI

At the top of Amazon’s “Herbal Remedies” bestseller list, The Natural Healing Handbook looked like a typical wellness guide.