Add Yahoo as a preferred source to see more of our stories on Google. “Don’t touch anything you don’t recognize in here because it might be hot, electrified, covered in acid, or all three,” Theo Nazz ...

I crafted the world's sharpest amethyst knife using advanced tools, including a 60,000 PSI waterjet and diamond-encrusted equipment. The video showcases the knife-making process and tests the knife's ...

Brass knife casting from a molten metal chain! Watch this unique knife-making process where we turn a brass chain into a razor-sharp knife — no forging, just pure casting. Trump Announces Major China ...