Communicating Connecting Around 1914 A Pigeon Bus from WWI, served as collecting point for messenger pigeons from the front lines.www.rarehistoricalphotos.com 1973 Motorola engineer John Mitchell with his phone on the streets of New York. Mitchell helped develop the design for the first mobile phone. 1973.www.rarehistoricalphotos.com 1993 Everything you see here in this 1993 poster is now provided on a tiny device that fits in your pocket.www.rarehistoricalphotos.com