PhysicsPhysicists see new hints of a fifth force of nature hidden in helium A 2016 experiment pointed towards the existence of an undiscovered force of nature. Now researchers say they've seen a second sign 51¶¯Âþ
PhysicsGoogle hits back at IBM's quantum supremacy challenge Google engineers have spoken out about their claims of quantum supremacy, questioning IBM’s challenges and revealing some of their big plans for coming years 51¶¯Âþ