Expect all sorts of US government information freely available on the web now to disappear. http://www.fas.org/sgp/news/2003/01/dodweb.html If there are any freely available documents which you have really been meaning to download but haven't got around to it, NOW may be a good time to do it. This especially applies to NASA and military rocketry material but probably has parallels in the electronics world. RM -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics