One and Other, Anthony Gormley’s remarkable populist and popular participatory artwork, which enabled 2400 ordinary people to spend an hour each on the vacant fourth plinth in London’s Trafalgar Square, ended recently. Not surprisingly, given London’s reputation as a the surveillance capital of the world, there were some pointed reminders. This ‘plinther’ spent her hour dressed as a CCTV camera looking at the watchers and the watched…

(thanks to Eric Stoddart for this)