Image Credit: U.S. Department of Defense, Public Domain/Wiki Commons. Across land, sea, and sky, the biggest war machines ever built were feats of engineering; statements of power. From battleships ...

Once upon a time, before video games were our go-to recreational activity, pinball machines ruled the day. And although they’re not as ubiquitous as they once were, they’re still around at the select ...

WASHINGTON, D.C. -- Two of the largest machines ever conceived by scientists will be described today by one of the world's leading experts on particle colliders, the massive and expensive machines ...

When, or if, the weird-looking Scaled Composites Stratolaunch takes off from Mojave, California, as expected in 2019, it will have smashed a record that's remained unbroken for 71 years. No flying ...