Evolution of Computers Manual Computing Devices:Sand table, Abacus, Automated Computing Devices:difference engine,analytical engine,Colossus,.. Charles Babbage:A professor of mathematics a the Cambridge University is considered to be the father of modern computer.Evolution of Computers ◼ Manual Computing Devices: Sand table, Abacus, … ◼ Automated Computing Devices: difference engine, analytical engine, Colossus, … ◼ Charles Babbage: A professor of mathematics a the Cambridge University is considered to be the father of modern computer