PhysicsQuantum weirdness proved real in first loophole-free experiment A century-long debate about whether quantum mechanics described reality or masked a deeper layer, as Einstein suggested, has concluded – quantum reality won 51¶¯Âþ
TechnologyRecord smashed at LHC as machine limbers up for its second run CERN's recently restarted Large Hadron Collider has collided two proton beams at a record energy of 13 teraelectronvolts, meaning experiments are about to resume 51¶¯Âþ