Long thought to be impossible, fingerprinting bullets is now possible thanks to a new electrochemical process that makes ...

Watch how a damaged bolt hole on a CAT D9T bulldozer is expertly repaired with precision machining and solid welding ...

In this video we will make wootz steel from threading tap. After the ingot, we will make a hidden bamboo knife. To make a ...

Find groups of four items that share something in common. Select four items and tap 'Submit' to check if your guess is correct. Find the groups without making 4 mistakes! Each puzzle has exactly one ...

The ubiquitous 4-2-5 Defense term used for a two linebacker blitz is Bullets. Bullets gets its name association from the B in lineBackers. Don't try to think about it too hard. The Bullets call has a ...

Vallourec has announced a $48m investment to expand its operations in Youngstown, Ohio, with the funds supporting the ...