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 ...

This week, Work Sharp, which has dominated the knife sharpener market in recent years, is releasing its own line of knives. Unlike other non-knife brands that tiptoed into knives, this move was bound ...