Why...?
This bloke came into my shop today and asked me “why is that 'exit sign' flickering on and off?”
I said
I said
Spoiler:
Website is subject to occasional intereference from an unknown source...
http://icserver.no-ip.biz/coventry/
http://icserver.no-ip.biz/coventry/viewtopic.php?f=19&t=53500