1964– The Standards Eastern Automatic Computer (SEAC) is retired after fifteen years. SEAC was the first to use all-diode logic. SEAC was bason on EDVAC. It had 747 vacuum tubes, and the clock rate was under 1 mHz.
- Internet Explorer 2.0 is released for Mac 7.0.1
- Carnegie Mellon warns users of the CIH virus
- Ubuntu 9.04 is released