During the closing ceremony of the Rio De Janeiro Olympics in August 2016, Japanese Prime Minister Abe Shinzō, dressed as Mario from the popular Nintendo series of video games, made a surprise appearance at the flag handover. This was followed by a live broadcast of performers in the Rio stadium overlaid with computer-generated images of the 33 events planned to be held at the 2020 Tokyo Olympics, making for a performance the likes of which the world had never seen. To read more about the technology used during the closing ceremony, click here or the image above.