Physicists create world's smallest engine

Theoretical physicists at Trinity College Dublin are among an international collaboration that has built the world's smallest engine—which, as a single calcium ion, is approximately ten billion times smaller than a car ...

Music charts are increasingly short-lived

Cultural processes are increasingly short-lived, showing in addition a growing tendency toward self-organization. As a result, success is now governed by a universal law. This was discovered by the physicists Professor Claudius ...