PhysicsLayer of melting ice helps spheres fall faster through water Skaters know melting ice cuts friction, it turns out the trick works under water too. Balls coated in ice fell faster in a tank of water as the coating melted 51¶¯Âþ
HumansWinning formula reveals if your team is too far ahead to lose An analysis of over a million games predicts whether the leading side can be overtaken before the match ends 51¶¯Âþ