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Curated Video
How to Shuffle Roller-Skate
Howcast - Learn how to shuffle roller-skate from former World Champion speed skater Gypsy Lucas in this Howcast video.
Curated Video
How to Do a Crossover on Roller Skates
Howcast - Learn how to do a crossover on roller skates from former World Champion speed skater Gypsy Lucas in this Howcast video.
Curated Video
2 Quad Roller-Skating Tricks
Howcast - Learn two quad roller-skating tricks from former World Champion speed skater Gypsy Lucas in this Howcast video.
Curated Video
What Is Syncopation in Line Dancing?
Howcast -Learn about syncopation in line dancing in this Howcast dance video with expert Robert Royston.
National Science Foundation
National Science Foundation: Science of Speed: Load Transfer
The corners of a NASCAR track are divided into three parts because the car's grip changes in different parts of the turn. A race crew must try to minimize load transfer by making adjustments based on a car's centre of gravity. [5:05]