Not quite film, or games … is interactive mixed reality the future of storytelling?

What will storytelling look like in 20 years? Will it still be on your television? Will it printed on paper or projected in 3D? Prophesying the future is hard. But, like fortune telling with tea leaves, sometimes the future can be glimpsed in what's here right now. Last year, Charlie Brooker's Black Mirror: Bandersnatch – a nihilistic choose-your-own-adventure style film with five main endings – introduced Netflix viewers to a term that has only recently entered the TV lexicon: interactive storytelling.