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.