Popular culture moves in mysterious ways. For years it can seem like a particular trope or sub-genre has died off before bursting from its suspended animation and illuminating our screens once more. For years it appeared vampires and zombies had been permanently banished to the cinematic shadows before rising triumphant from their cultural tomb, terrifying new generations of cinema-goers at the turn of the century. Similarly, in 2015, the robot seems to be undergoing something of a resurrection. For the past decade considered clunky and kitsch, Artificial Intelligence has suddenly monopolised the top-billed releases of the year – droids are back in the big-time. The question is why?