Does the Tumbler knife sharpener work as well in real life as it does on TikTok? We put it to the test to find out.

Learn the easy steps of sharpening knives with whetstones in this beginner’s guide. Discover how to keep your blades sharp ...

A landmark archaeological dig has found hundreds of Roman-era whetstones on the banks of the River Wear. But what is a ...

Finish the process by using a strop or a honing rod to polish the edge and remove the burr. This finishing touch is essential, as leaving the burr can make the knife seem sharp initially, but the edge ...

Abstract: In this communication, a novel broadband fixed-beam leaky wave antenna (LWA) suitable for millimeter-wave (mm-Wave) application is proposed. The antenna comprises a ridge gap waveguide (RGW) ...

Gotta hand it to ya, CRKT. You really threw me for a loop this week. I was checking out your new releases and I could’ve sworn I’d seen those two at the top, the Du Hoc and the Xolotl, before. Both of ...

Abstract: During a period of almost 40 years already, various fixed-angle heat spreading models have been developed in the literature. These models can be used by thermal engineers as approximations ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? You probably sharpen your kitchen knives on a regular basis, but when’s the last time ...