We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...

Choosing the best knife sharpener can be difficult, given the myriad of choices. However, being able to properly maintain the edge on your cutting tools—whether it’s a pocket knife or a fillet ...

An easy way to sharpen your long-neglected knives. Clever belt-drive design. The $50 Upgrade Kit, with extra belts and additional blade guides, gives it more range. More expensive than a set of good ...

Your kitchen knives have been bearing the brunt of your pandemic culinary pursuits. And if you haven’t given them some TLC over the past few months—or ever—you might notice that it takes some effort ...

The arrotino, or knife grinder, has been travelling around Italy for centuries, sharpening blades in the streets, and it was this tradition that sparked an idea for Wallpaper* Re-Made. Last year, we ...

There are plenty of pocket knife enthusiasts in the world, but not nearly as many knife sharpening enthusiasts. This means many knife owners are walking around with dull pocket knives, and they’re not ...

Colonial Saw Inc. of Kingston, Mass., says the Model ZX 1000, an automatic knife grinder, is aimed at grinding needs of the knives on plastics granulators. The machine will grind knives as long as ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...