Interesting but still trying to figure out a serious use, other than in a competition environment.
[youtube]http://www.youtube.com/watch?v=ZyNP_bET9zk[/youtube]
[youtube]http://www.youtube.com/watch?v=QnJQ71P6CAQ[/youtube]
[youtube]http://www.youtube.com/watch?v=ZyNP_bET9zk[/youtube]
[youtube]http://www.youtube.com/watch?v=QnJQ71P6CAQ[/youtube]