SpaceChinese satellite beats distance record for quantum entanglement Entangled photons survived transmission to locations 1200 kilometres apart on Earth, a feat that could kick off the use of quantum satellites for secure communications News
PhysicsReality check: The hidden connections behind quantum weirdnessQuantum theory says that stuff doesn't exist when we're not looking at it. But weirder-than-weird experiments are resurrecting a long-derided alternative Features