PhysicsThis is what makes the quantum world so strange and confusing Particles in many places at once, spooky influences and cats that are dead and alive at the same time – these are the phenomena that earned quantum theory its reputation for weirdness Features
TechnologyQuantum data link established between two distant Chinese cities A secure quantum link has been created between two Chinese cities, allowing researchers to send entangled photons more than 500 kilometres using a relay hub in the middle that doesn't need to be trusted News