I don't care how many times you read this opening paragraph . Study it word for word. Examine it frontwards and backwards. You won't be able to conclusively tell whether it was written by a human or machine. Don't believe me? Read this sports story , and tell me if it was written by a human or machine: Tuesday was a great day for W. Roberts, as the junior pitcher threw a perfect game to carry Virginia to a 2-0 victory over George Washington at Davenport Field....