Today is 29th April, 09 and here’s what happened today in tech…

1 – 1985 17th space shuttle mission (51-B)-Challenger 7 launched.

2 – 1971 U.S. performs nuclear test at Nevada Test Site.

3 – 1957 1st military nuclear power plant dedicated, Fort Belvoir Va.

4 - 1930 Telephone connection England-Australia goes into service.