VideoCarlo Rovelli interview: "Reality is not things, but connections" Inspired by the art of Cornelia Parker, physicist Carlo Rovelli explains the idea of relational quantum mechanics - and how it could resolve some key problems concerning the nature of reality. Video
PhysicsTwo atomic clocks have been quantum entangled for the first time Researchers have quantum entangled atomic clocks, allowing them to be synchronised more accurately. Such entangled clocks could be used to study dark matter and gravity more precisely 51¶¯Âþ