First computer bug found : Harvard Mark II at Harvard

First computer bug found : Harvard Mark II at Harvard cover image
  1. Home
  2. Events
  3. Events on 9 September
  4. First computer bug found : Harvard Mark II at Harvard

9 September, 1947

The first computer bug was found on 9th September 1947. It was an actual “bug”, a moth, which had lodged itself in the relay of the Harvard Mark II computer at Harvard University. The machine had failed to function properly because of the bug.