PhysicsEmbracing quantum spookiness: Best ideas of the century The strange principle of quantum entanglement baffled Albert Einstein. Yet finally putting quantum weirdness to the ultimate test, and embracing the results, turned out to be a revolutionary idea Features
PhysicsA controversial experiment threatened to kill the multiverse in 2025 A photon was apparently detected in two places at once in a twist on the classic double-slit experiment, but many physicists didn't accept the results ¿ìè¶ÌÊÓÆµ