The list has become very spasmodic, with gaps of several days between postings. It seems to have lost its impetus, and without any flow, it must now be in danger of drying up altogether. This only seems to have happened since the list became moderated. Comments please, Alan! Regards Ron -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.10.4 - Release Date: 27/04/2005 MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.