One of our tipsters sent in a great video showing how to make knives out of old broken drill bits. It comes from [The Art of Weapons] YouTube channel which is run by a 15 year old from the UK. He’s ...

Mandrel forging, sometimes known as saddle forging, is a forging operation that is performed with the help of a tool called mandrel. A mandrel is a blunt ended tool or rod that is used to enlarge or ...

#knifemaking #katana Forging a katana out of Rusted steel SPRING. This is probably our longest project. We decided to make a ...

Gain expert insights into high-pressure photoelectron spectroscopy and how it enables operando surface analysis for catalysis and energy research. Discover how PGNAA is transforming materials analysis ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...