It's the largest machine that humans have ever built. But there are plans for even larger machines. One, a whopping 50-mile-long circular particle accelerator with energy collisions nearly 10 ...

Deep in the mojave, the largest aircraft ever made will soon be making test flights. This is the Stratolaunch, and it’s measured the largest to ever fly based on wingspan. The Stratolaunch was ...

Russia and its former Soviet Union have never been afraid to supersize military hardware, such as the behemoth Mil V-12 helicopter, the largest helicopter ... fleet of machines, this gargantuan ...