PhysicsFirst fluid knots created in the lab Mathematical knots cannot be untied – and now they have been made in water, a feat that could boost our grasp of aircraft wings and quantum superfluids 51¶¯Âþ
HumansA computer cosmos will never explain quantum physics Ever since Isaac Newton, we have relied on the notion that the universe works like a computer. It's time to question this assumption, says physicist Ken WhartonOpinion