When you look at a modern main battle tank, its sheer resilience seems almost magical. While no vehicle is truly "indestructible," the outside of a tank is engineered with layers of cutting-edge technology designed to defeat an astounding array of threats. Gone are the days of simple, thick steel! Today's tanks use highly classified composite armor, which isn't just one material, but a sophisticated sandwich of different components. This can include: High-hardness steels: Still a foundational el