[youtube=425,350]http://www.youtube.com/watch?v=fJ8VDogyrF0[/youtube]
this is from a contemporary ballet. at 3:28 you can see Karim Randé who also worked for Cirque du Soleil (on stilts ofcourse).
here's a video of a Hi-Strider showcase he and Brice Durand did at the French Powerbocking Contest in Sarrebourg
[youtube=425,350]http://www.youtube.com/watch?v=-JCFIMdf58c[/youtube]