The NHL made the announcement yesterday that for the first time, official game pucks to be used in this season’s NHL Winter Classic game will feature a new technology using a thermochromic coating. Thermo-what, you ask? To put it in the simplest terms, PPG — yes the Pittsburgh-based paint company that sponsors the Penguins’ home arena and is advertised as the official paint of the NHL — has developed a coating that changes color based on temperature. That’s right — color changing pucks.
Where have we seen this phenomenon before? Continue reading “The Thermochromic Puck: Hockey’s Latest and Greatest Achievement”









