In an era obsessed with identification, the art group Ztohoven undertook an experiment in order to see how much could be done with your own and with a borrowed identity. The group's members ordered official ID cards using fake identities, trading identities by using passport photos created by morphing their faces together. Using their new identities, they then got married, travelled abroad, voted, and generally showed how difficult it is for the system to tell us apart.

• Documentary