Transform an old car leaf spring into a one-of-a-kind knife with our in-depth DIY tutorial! Follow along as we take you ...

Join us on an incredible journey of craftsmanship as we delve into the art of making a karambit knife from wootz steel.

Abstract: Integrated Bragg gratings (IBGs) developed on the silicon-on-insulator (SOI) platform, owning to their high spectral flexibility, are showing great potential for many optical applications ...