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You know how did the computer? The history of computing begins right after the 2nd world war, in 1946. The first computer manufactured in the world was called ENIAC was developed by American scientists JP Eckert and John Mauchly, the University of Pennsylvania. The ENIAC was a thousand times faster than any previous machine, solving 5000 additions and subtractions, 350 multiplications or 50 divisions per second. He filled 40 offices with 100 thousand members, including about 17 000 electric valves. It weighed 27 tons, average 5.50 x 24.40 meters and consumed 150 kW of power per hour. Despite its many fans, the temperature sometimes reached at 67 degrees centigrade.