Football players must keep social distance (SD). They are
equipped with smart spectacles and smart sensors.
Smart specs help players assess SD situation, threats and
Smart sensors warn about a danger to violate SD.
Field players may kick the ball with hands, but are not allowed
to catch it.
Referees have sensors that signal about violation of SD and
indicate who should be punished.
1. High brand equity of the first mover and early adopters
2. Sale of special equipment to players, service staff,
spectators and learners