Time Crystals: When Physics Breaks Its Own Rules

Send us Fan Mail Ever hear something that makes your brain do a backflip? That's how I felt learning about time crystals - and no, we're not talking about magical gems from a sci-fi movie. Imagine a pendulum that never stops swinging. No external force, no energy input, just perpetual motion in its most fundamental state. That's essentially what scientists have created at the quantum level, and it's forcing us to rethink everything we thought we knew about the basic rules of physics. Re...