doug aitken has an exhibition on london at the victoria miro until nov 12. he is one of my favourite artists particularly his video installations. black mirror is a kind of parable of fragments that exploress the collapse of identity in someone who is always on the move, who never stays still, moving from hotel to hotel and country to country. seemingly the whole of the catalogue and movies is online on this page so if you're not in london pour a coffee and take some time scrolling through…