PhysicsQuantum upgrade removes need for spooky observer A new modification to our most successful theory tackles a neglected puzzle at its heart: why observing a subatomic particle seems to change its behaviour 51¶¯Âþ
TechnologyQuantum computer chips pass key milestones Mac vs PC-type arguments may soon extend to quantum computing – a design based on superconducting circuits is gaining ground on rival setups that use photons or ions 51¶¯Âþ