http://video.google.com/videopreviewbig?q=Smalltalk&time=0&page=1&docid=-8988857822906068209&urlcreated=1125158422&chan=Uploaded&prog=Bytecode-to-bytecode+adaptive+optimization+for+Smalltalk&date=Fri+Aug+5+2005+at+5%3A23+PM+PDT