I have just posted a text on the oligopticon vs. the panspectron at panspectrocism.org.

Might as well show the pics here as well..

Victoria Embankment Gardens, 2008:05:09@16:09:03GMT: The oligopticon

The Shell oligopticon

Heathrow T5, 2008:05:10@13:09:14GMT: The panspectron

The T5 panspecron