I remember a few weeks ago someone shared a video about the Smalltalk "vivid" programming.
I want to share this video I did for a DrGeo user willing to hack. I am afraid the comments are in French, so only useful for French audiance. http://www.dailymotion.com/group/drgeo#video=xyv6xv Hilaire -- Dr. Geo http://drgeo.eu
