The concept of an OS that does one thing well, sorta reminds me of MPE: http://www.theregister.co.uk/2007/06/20/usenix_07_opening_keynote/ Tracy Johnson Measurement Specialties, Inc. BT NNNN * To join/leave the list, search archives, change list settings, * * etc., please visit http://raven.utc.edu/archives/hp3000-l.html *