The machines aren’t built for speed. Although licensed for the highway, Feeley’s Extreme Hagglunds top out at about 28 mph. He also has them licensed as amphibious vehicles.

Machines like Z are the only way—short of exploding a weapon or sojourning inside the sun—to measure how matter behaves in extreme environments.

Top Fuel Dragsters are some of the most extreme machines on the planet, capable of producing an astonishing 10,000 horsepower. But did you know that their engines only last for a mere 3 seconds ...

Experience the raw force of the fastest and most powerful chainsaw machines used in modern logging. These extreme machines are built to slice through massive trees with speed and precision ...

John Borte's steam engine is not so long on bells, but it's really got a load of whistles, and you could hear them all over the Extreme Machines display area Saturday morning across from the ...

At least 1,000 local kids spent Saturday clambering over millions of dollars worth of heavy equipment as part of Longview’s fourth annual Extreme Machines event.

Extreme heat can affect how well machines function, and the fact that many machines give off their own heat doesn’t help. Deposit Photos This article is republished from The Conversation.