Today is 30th December 09 and here’s what happened today in tech…

1 - In 1924. Edwin Hubble announces existence of other galactic systems.
2 - In 1927. Japan dedicates 1st subway in Orient and the route under 2 miles long!
3 - In 1938. Electronic television system patented.
4 – In 1959. George Washington, 1st ballistic missile sub commissioned.
5 - In 1973. 1st picture of a comet from space (Comet Kohoutek-Skylab).
6 - In 1985. IBM-PC DOS Version 3.2 released.