Interesting article I know some here will enjoy. (wink wink @query)
http://www.princegeorgecitizen.com/opinion/columnists/skating-a-triumph-of-physics-1.1775266#sthash.7qLFQme2.QKMbz4vA.dpuf
For a minute I thought that PG county (Maryland) had a new newspaper, but then I discovered it was from British Columbia! Fun article even so.
Fun! Just sent that off to my husband the physics teacher (who refuses to skate...)
Haha great @skategeek!