"This invention refers to a visualization system specially designed for ice hockey rinks; its specific aim is to improve the visualization of the puck while it is moving on the ice. This system improves the direct visualization of the puck on the ice, but it has been particularly designed to improve the visualization through television systems, which are mainly used by viewers. Contact info: firstname.lastname@example.org (+34) 696 996 968 Antonio Miguel Baena C. (Ñito)"
It's like the glowing puck that Fox used to use, except it's yellow. And the whole ice lights up when a goal is scored.