A steel bar pivots. A spring stretches. Then, with a small shove, the whole setup flips into a new state and stays there until the next push. That simple motion sits at the heart of a mechanical ...

The liquid crystals that make phone screens glow are finding a second career: routing light signals inside computer chips. In ...

Quantum computers stand to revolutionize research by helping investigators solve certain problems exponentially faster than with conventional computers. Current quantum computers encounter a challenge ...