..with a camera and some editing software.
These guys have made some cool movies. First one they've simply re-played everything in reverse and it looks really neat. Just think of the planning of how to move so that it looked realistic when played in reverse. The second one they are skateboarding but have edited out the skateboards.
Balancing Point In Reverse - BREAK.com
Skateboarding Without The Boards - BREAK.com
The first one starts out sort of slow, but turns out awsome.
