Reputed as the “crown jewels” of Summer and #WinterOlympics, 

 

100-meter race and alpine skiing both require a track with appropriate rigidity, elasticity and density.

 

Like the rubber/tartan track for the running race, icy snow, an ideal type of man-made snow, is able to constitute a perfect “tartan track” for the ski race.

 

What are its advantages?

 

How will it benefit ski race?

 

Watch the graph to learn more about icy snow.