wilmott.com

As most forum members probably know, 
Wilmott magazine is doing a special issue marking the 50th anniversary of the Black and Scholes article

Not unrelated, today is the 50th anniversary of the CBOE

Apple II 5 June 1977.
(i wrote my first enterprise manpower cost control on Apple II in 1980 ... 128 K memory; The program ran for 19 years as it upgraded to minicomputers and IBM PC).