Ken Pergola wrote: > I think Dave Tweed keeps an index of the Circuit Cellar articles. Yes, see http://www.dtweed.com/circuitcellar/ I don't know offhand which article you're thinking of, but there's a full database (text file) of the article information including abstracts that you can download. -- Dave Tweed -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body