スタジアムのデジタルツインがもたらす、新たなる観戦体験：伊藤直樹──雑誌特集「THE WORLD IN 2021」（4）VIRTUAL STADIUM wired.jp - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wired.jp Daily Mail and Mail on Sunday newspapers.