iDEF 09 is about to hit, the essentials are as follows: Royal Exhibition Building, Carlton, Melbourne from 30 October to 1 November 2009. Adult – $18 Concession – $13 Family – $40 (2 Adults, 2 Children) 3 Day Pass – $33 Children under 12 admitted free Official iDEF site FaceBook group Twitter page #idef09 –…