Wilhelm Schickard made and constructed the 1st working mechanical calculator in 1623.[seventeen] In 1673, Gottfried Leibniz demonstrated a digital mechanical calculator, called the Stepped Reckoner.[18] Leibniz could be regarded the very first computer scientist and data theorist, thanks to several reasons, including the fact that he documented the binary number https://computerscience98654.onesmablog.com/top-computer-science-secrets-69116182