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This is the old ChiefTech blog.: The Circle of Computing Life

ChiefTech

Sunday, 1 July 2007 The Circle of Computing Life I came across a great book a few weekends ago, called A Computer Called LEO , that tells the story of the first computer to be used by business. The first LEO or ""Lyons Electronic Office" consisted of: " 5,936 valves, plus another 300-400 in auxiliary equipment.