Imagine a liquid that flows freely one moment, then stiffens into a near-solid the next, and then can switch back with a ...

The system consists of only a single millimeter-scale photonic chip without any moving parts.

I've always been fascinated by how materials break down, especially glasses and polymers that don't have a regular crystal ...

Inspired by how nature blends toughness and flexibility, such as the rigid structure of bone surrounded by pliable cartilage, ...