Video by Dhany Osman, Reporting by Vernon Lee A humanoid robot that can pour wine, an alarm clock using water and compressed air to emit a sound, a calculating mechanism that can predict astronomical ...

The Golden Ratio, a hallmark of Swiss design and the foundation of everything from Helvetica to Le Corbusier's meticulous architecture, may have been imported from Africa.

The ancient Greeks at war Learn about ancient Greek soldiers, the Spartan soldier state and read about famous Greek battles.