Shape Memory Alloy

TechnologyARMY on Instagram: "You can bend it, twist it, and deform it—but it never forgets. 🤯 This metal is called Nitinol (a Nickel–Titanium alloy), and what makes it special is its shape memory at the atomic level. At a specific temperature, it’s trained into a form and then rapidly cooled, locking that shape into its structure. At room temperature, you can distort it as much as you want. But the moment heat is applied, it snaps back to its original shape within seconds. 🌡️✨ Nitinol exists