London is having a good summer for science fiction events. Star Wars Identities is an exhibition of Star Wars costumes, props, models and concept art at the O2 arena, and themed around the parallel life stories of Luke and Anakin and the factors that influenced their personalities - throwing in the odd psychology lesson. Possibly it takes itself a little too seriously in this regard, it would have been perfectly OK just to have put all the genuine movie material on display without this extra dimension of psychology, but it does give the exhibition a bit of structure and it's quite fun too - along the way visitors create their own Star Wars character and backstory with the help of a hi-tech system involving a bracelet sensor used to make life choices at each step. This is an excellent collection, covering all the films and including everything from the most famous costumes and droid or starship models right through to for some reason the frieze from Senator Palpatine's office, w...