What Is a Metallic Bracelet? A metallic bracelet is an accessory, worn on the wrist or ankle, that is part or all metal. Examples include: Full metal bracelets (copper, gold, titanium, silver ...

Hit with blasts or bullets, its metal would heal itself. Self-healing metal is still just science fiction, right? Apparently not. Sign up here. Scientists on Wednesday described how pieces of pure ...

They expressed optimism that this ability can be engineered into metals to create self-healing machines and structures in the relatively near future. Metal fatigue occurs when metal sustains ...