PhysicsQuantum thermometers usher in the big chill In the quantum world, simply measuring temperature can cool things down ¿ìè¶ÌÊÓÆµ
PhysicsInfinite doppelgängers may explain quantum probabilities Quantum probabilities have been tied to something concrete, if bizarre – the notorious possibility that multiple versions of you exist ¿ìè¶ÌÊÓÆµ