Runner (soldier) Runner (soldier) A runner was a military courier, a foot soldier responsible for carrying messages during war. Runners were very important to military communications, before telecommunications became commonplace. The Ancient Greek semi-historical character of Pheidippides is said to have been the runner bringing the news of the Greek victory over the Persians from Marathon to Athens in 490 BC. Even though field telephones were widely used for the first time during World War I (1914–18), they relied on copper wire lines, which were often damaged or unreliable. Radio technology existed, but was generally regarded as too insecure for frontline use.
Ancient Greek units of measurement Ancient Greek units of measurement Ancient Greek units of measurement varied according to location and epoch. Systems of ancient weights and measures evolved as needs changed; Solon and other lawgivers also reformed them "en bloc". Some units of measurement were found to be convenient for trade within the Mediterranean region and these units became increasingly common to different city states. The calibration and use of measuring devices became more sophisticated. By about 500 BC, Athens had a central depository of official weights and measures, the "Tholos", where merchants were required to test their measuring devices against official standards. Some Greek