"Do you know what irony is?" BP is sponsoring an exhibition called 'Sunken Cities' at the British Museum. You could NOT make this up. So theatrical action group "BP or not BP?" crashed the press launch with a giant artwork, in solidarity with communities fighting BP in Egypt.
For the full story, see http://bp-or-not-bp.org/news/we-gatecrash-the-press-launch-of-bps-sunken-cities-with-a-disobedient-artwork/