It seems that AI’s powers – terrifyingly – know no bounds. But can it raise the dead? Here’s what Avatar concert producer Unit1 Studio’s CEO Barney Wragg said in a recent interview. “We [are] talk[ing] about using AI to simulate the way that tears evaporate in your eye between blinks, or subcutaneous blood flow, so that when one of our [digital] characters laughs or opens their mouth or smiles, areas of their flesh will change colour as it would do in a real human”. Digital avatars are already part of our entertainment landscape – from Tupac and Abba to Maria Callas – but now that an avatar’s cheeks can change colour mid-set, is it game over for humans?