Trying to imagine an athlete on running track, with light run followed by letters, that is indicating the speed and time of the run.
Or a tennis court confirmed the fall when the players is not clear whether they have scored or not. Even the basketball court to run advertising during the breaks.
It is feasible scenario for available by ASB SYSTEMBAU company design GMBH of Germany. The company has developed the competition floor just like in the movie Tron Legacy, named reserves ASB, by Core77 page.
The floor itself is an aluminum frame grass inside with anti-reflective surfaces, avoid limited visibility of athletes.
Instead of spraying the surface, floor mounted LED lights beneath the grass, and can be sorted by shape patio suitable for different sports.
Besides the smart ring, the design has also been baked, such as sound smart ball hit the fence, or track lights athletes to identify their mistakes offside in football. ..