SpaceKey to quantum gravity may lurk in cosmic haze Any blurry observations of distant objects could suggest the universe itself is blurry at a minute scale, and hint at how to build a theory of quantum gravity ¿ìè¶ÌÊÓÆµ
PhysicsHow to think about… Quantum reality To get to grips with quantum physics, you need to retrain your intuition, or possibly just give up any sense of reality at all Features