PhysicsFirst 3D quantum accelerometer could let ships navigate without GPS A device that measures acceleration very precisely using quantum effects could be used for navigation when GPS is unavailable 51¶¯Âþ
PhysicsCarlo Rovelli on the bizarre world of relational quantum mechanics Physicist Carlo Rovelli explains the strange principles of relational quantum mechanics - which says objects don't exist in their own right - and how it could unlock major progress in fundamental physics Features