Lets have a contest to guess how many people are muttering about signal to noise on this list. Signal to noise is not off topic. Please use an [EE]: address marker if you wish to talk about on topic non PIC subjects. RM -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! use mailto:listserv@mitvma.mit.edu?body=SET%20PICList%20DIGEST