If you liked the Xcode/Interface Builder similarities, Gene Backlin (he wrote a book on NeXT development in 1995 and a book on iPhone development in 2010) talk

If you liked the Xcode/Interface Builder similarities, Gene Backlin (he wrote a book on NeXT development in 1995 and a book on iPhone development in 2010) talk on it from last year's (2010) SecondConf talk: http://www.secondconf.com/videos/ http://www.secondconf.com/videos/, "NeXT to X: A Trip Down Memory Lane".