Before revision: It did make a widely publicized appearance at the 1951 Canadian National Exhibition operating an electronic game of Tic-Tac-Toe, dubbed Bertie The Brain, to show the marvels of electronic computing.
After revision: It did make a widely publicized appearance at the 1950 Canadian National Exhibition operating an electronic game of Tic-Tac-Toe, dubbed Bertie The Brain, to show the marvels of electronic computing.