Named Conrad Zaush. German nationality. Date and place of birth June 22, 1910 in Berlin. The story of the invention of the computer was Conrad loves automatic calculators. In 1936 invented the first mechanical calculator dubbed (z1).And because he was an engineer working in the Public Works has been looking for a way which reduces the burden of Computing Breakfast calculator using electricity and first designed in 1940 (z2).In 1941, invented (z3), which opened the era of programmable computer thanks to the dual numbering system. Considered (z3) the first electronic computer bootable in the world,And credited him invent the first computer language, the language of sports dubbed (Rplan).