Mike, I'm in a rush, so will have to wait till later to see all of it, but one thing occurred to me. Are these gadgets immune to faults, computer viruses, etc? Hugh. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20141107/42568429/attachment.html>