AI goes to the movies: Does technology kill creativity?

Once a year, movie fans from near and far flock to the French Riviera resort of Cannes to catch a glimpse of their favourite celluloid stars: real stars, in the flesh. They've always seemed larger than life – particularly on a big screen –but now, in the age of virtual reality, what exactly is real? These days, what still resonates as authentic in the make-believe world of cinema?