thanks Bjoern did you notice your answers are both positive sounding, ie just a matter of time and a little patience, the story of computing generally.
(and much closer than nuclear fusion which has always been 8 minutes in the past or decades in the future, and likely much closer in time than quantum computing, and no one is giving up there). D ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
