A quick history lesson: The first electronic computer, ENIAC, was built in 1946 when John McCain was ten years old. The first mainframes came in the 1950s when McCain was in his twenties and by the 1970s, when the first microcomputers came on the market, he was attending the National War College. In 1981 IBM released the first PC and John McCain was getting ready to run for Congress. In 2000, the first time John McCain ran for president, weâd already seen the rise of Microsoft, eBay, Amazon, Na