EVOLUTION OF COMPUTERS Principle of Computer Systems 1 EVOLUTION OF COMPUTERS EVOLUTION OF COMPUTERS •History of Computers •Calculating Devices •Early IT Inventors •ENIAC •UNIVAC I •Generations of computers •Types of Computers 2 Learning Outcomes •To know that computers are a great way to find information on many topics. •To know the early computing devices and their Inventors. •To know the evolution of computers. •To know the five generations and their characteristics. 3 4 5 6 7 8 9 10 11 12 13 Electronic Numerical Integrator And Calculator (ENIAC) Electronic computer, Developed by Prof. Presper Eckert and John Mauchly. 14 15 UNIVAC I (UNIVersal Automatic Computer I) It was the first general purpose electronic digital computer. It was designed by J. Presper Eckert and John Mauchly, the inventors of the ENIAC. 16 Charles Babbage is called “Father of Computer” 17 CHARLES BABBAGE’S ENGINES . Charles Babbage (1792-1871) made a machine called Difference Engine . Evaluate accurate algebraic expression and mathematical, This machine is also called as Babbage's difference engine, Later modified the device as Analytical Engine . 18 MARK-I - DIGITAL COMPUTER All calculating machines are invented basically mechanical machine. First electro-mechanical computer developed by Howard Aiken. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Fifth generation of computer 2010 - Apple’s iPad Is Released 2012 - First Raspberry Pi Computer 2014 - Tesla Introduces Autopilot 2016 - Sophia The Robot Is Created 2016 - First Reprogrammable Quantum Computer 2019 - First Brain-Computer Interface 2020 - Tesla Nears Fully Autonomous Vehicles 2021 - IBM’s “Eagle” Quantum Computer Chip (127 Qubits) 2022 - OpenAI Releases DALL-E 2 2022 - IBM’s “Osprey” Quantum Computer Chip (433 Qubits) 2022 - ChatGPT Released Upon The World (and GPT4 – 2023) 34