Have you ever heard of the Silent Knight? It was a unique engine that ditched noisy valves for a weirder, quieter, and more ...

The 1974 Mazda REPU was the world's only mass-produced rotary pickup truck, featuring a 1.3L Wankel engine with 110 hp and ...

Modern fighter jets are extremely capable, except they run into some efficiency problems at extremely high speeds. China says ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

Mazda is sticking to its guns as it supports old-fashioned ICE, and its ground-breaking engine family seems ready to make ...

Some tools serve a niche purpose, some are really expensive, but we found 10 that anyone could use and won't break the bank.

Dad jokes are both beloved and despised—like corny puns, they're funny because they're so not funny. But what makes a dad ...

Discover why despite years of retirement pressure, the A-10 Warthog remains in service.

President Donald Trump pushed back on the idea he could use a nuclear weapon against the Iranian regime. After a "historic" ...

The Power Pack Challenges are here to boost your virtual bank account, and you only must go through three of them to get ...

Has the sun finally stopped shining on this suave seven-seat Swede?

Nigeria’s agriculture sector stands at a crossroads defined by urgency and opportunity. For decades, the country has grappled ...