Japan says it will broadcast World Cup football matches in ` ` full court '' 3D . Proposal for real time translators for teams to talk to each other . Scientists say they are unsure whether ambitious plans could be realized .
Japan says it will broadcast World Cup 2022 games in `` full court '' 3D . Proposal includes real time translators for fans to talk to each other . Scientists say they are unsure whether ambitious promises could be realized .