EPFL scientists have created a breakthrough 3D printing method that uses hydrogels as templates to produce ultra-dense, durable metals and ceramics.
Watch as we create Wootz steel from engine valves and craft an amazing Bowie knife. This process is truly fascinating! If you ...
Watch as we turn wootz steel scrap metal into Valerian Steel and craft a gladiator's sword in this epic video! Experience the ...
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