David Ungar and Harold Ossher’s talk at SPLASH 2013, called “Dancing with Symmetry to Harness the Power of Complexity: Subjective Programming in Context” is now online with slides and video at InfoQ.
David and Harold discuss a new programming language and environment they have been researching which allows to contextual, multidimensional dispatch of messages so that the behaviour of objects depends on the context of the method invocation. They also give a quick demonstration of a development environment they have build to explore these ideas in Self.
Self 