SpaceLumpy ‘caterpillar wormholes’ may connect entangled black holes A mathematical model suggests that when a pair of black holes gets quantum entangled, this can give rise to a lumpy space-time tunnel between them News
PhysicsUltracold atoms could test relativity in the quantum realm Confining and rotating extremely cold atoms or molecules within atomic “Ferris wheels” made from laser light could test relativity’s predictions on the quantum scale News