Stacker has chronicled social, scientific, and business inventions that changed America over hundreds of years.

So, you’re trying to figure out if you should use 3D metal printing or CNC machining for your project, huh? It’s a common ...

North Korean dictator Kim Jong Un oversaw a test of a new high-thrust solid-fuel rocket engine, according to state media, working on weapons capable of striking the U.S. mainland. The test, reported ...

North Korean leader Kim Jong-un has overseen a ground test of a high-thrust solid-fuel missile engine using a composite carbon fiber material, saying the test was a part of the North's five-year plan ...

North Korean leader Kim Jong-un oversaw a test of a high-thrust solid-fuel engine for intercontinental ballistic missiles (ICBMs) capable of reaching targets around the globe, touting the development ...

SEOUL — North Korean leader Kim Jong Un attended a ground test of a solid-fuel rocket engine made with carbon-fiber materials, as well as inspections of special operations forces training and a new ...

The engine, tested on the ground in March, is believed by analysts to be designed for Pyongyang’s latest ICBM programme North Korea’s recent test of a solid-fuel rocket engine is aimed at powering ...

North Korea announced on the 29th that it tested a new rocket engine for an intercontinental ballistic missile (ICBM) and that North Korean leader Kim Jong-un observed the test. North Korea claimed ...

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

SEOUL, South Korea (AP) — North Korean leader Kim Jong Un oversaw a test of an upgraded, high-thrust solid-fuel engine designed for missiles capable of targeting the U.S. mainland, according to state ...

Michal studies Automotive Journalism at Coventry University in the UK, and has been writing for CarBuzz since March 2025. He was nominated for student culture piece of the year recently and has been ...