AI-generated video has come a long way. Can you spot the difference between real and fake? Take our quiz

In the span of a few months, videos made with artificial intelligence applications have become viral memes, commercials, short films and music videos, marking an astounding - and unnerving - leap in quality. Last year, AI-made videos looked like nightmarish acid trips with little attachment to reality. Today, the highest-quality content is much closer to depicting the way our world actually looks and functions. The improvements in text-to-video AI applications have been fuelled by lots more data and computing processing power. Some developers, notably OpenAI and Runway AI, are determined to make the quality even better. The prospect of realistic…