a bit like kiting with very short lines, actually none!the human kite?
impressive ,more so on the fly through at 6.11
there's some good (and bad) ones here.
steve's first one has some great stuff "flying" through a narrow valley
www.seabreeze.com.au/forums/Kitesurfing/General/OT-Flying-people/?SearchTerms=bridge
this sport isn't on my must do list
