Catapult-makers were once ye olde celebrities July 05 2004 at 08:24AM London - Catapult designers were the celebrity scientists of the ancient world, according to a British expert. Until the discovery of gunpowder, the catapult was the most powerful weapon in existence, said historian Serafina Cuomo. The machines, capable of hurling large projectiles long distances, were in high demand during the time of the ancient Greeks and Romans - and so were their makers. But the construction of catapults was no easy task, requiring great mathematical and engineering skill. It became a science in itself, known as "belopoietics" from the...