PhysicsQuantum disorder is dependent on who is looking for it A new understanding of how an observer can change the disorder, or entropy, of a quantum object could help us probe how gravity interacts with the quantum realm ¿ìè¶ÌÊÓÆµ
PhysicsTime can move both forwards and backwards at the quantum scale Physicists use mathematical assumptions in many situations that forbid time from moving backwards – but that isn’t necessarily a reflection of quantum reality ¿ìè¶ÌÊÓÆµ