Today, up to 3 billion people around the world play video games.
Professor Henrietta Bowden-Jones speaks with Adrian Hon, Professor Andrew Przybylski, Professor Pete Etchells, Dr Sabine Harrer, Alex Lathbridge and Anand Jagatia look at the evidence and play some games along the way, speaking to psychologists, doctors and game designers about the power of video games to change us – for better or worse.

