So when I saw a few different variations of a rotary cheese grater on TikTok, I was very intrigued. I can just turn a crank and have mountains of cheese at my fingertips? Say less, I’m already ...

The traditional piston engine has garnered the vast majority of attention and application in the internal combustion age, but there was another: the Wankel rotary engine. German engineer Felix ...

Rotary hammer drills blast through concrete ... no repair costs for the first 2 years after purchase, “including parts subject to wear and tear.” At 7.5 pounds, this drill still packs the ...