Today is 27th July, 09 and here’s what happened today in tech…

1 - In 1920 – Radio compass used for 1st time for aircraft navigation.

2 – In 1949 – Initial flight of the de Havilland Comet, the first jet-powered airliner.

3 - In 1972 – The F-15 Eagle flies for the first time.

4 – In 1988 – Radio Shack announces Tandy 1000 SL computer.