>I also observe that a lot of bandwidth is lost in inappropriate replies >because responders are unaware of the location and budget of the person >asking the question and misunderstand the project status i.e. One-Off >learning exercise as opposed to a design destined for production. Perhaps this is a good thing as it will make the enquirer realise there is "more than one way to skin a cat" when it comes to problem solving, and that what their tutor is looking for is a viable solution. I suspect one of the methods used to determine if a student has done the research is some form of resume within an introduction or appendix on the submitted project, to show what solutions have been investigated, and why the selected one was used. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.