The iPhone 4 has proved to not only be the perfect snapshot camera, but an excellent camcorder as well. While tools such as iMovie can help steady the shakiness found throughout your videos, an easy to build steadicam might be just what you need to launch that blockbuster hit.
Gizmodo details a pair of videos showing off the steadicam, and links back to some previously mentioned commercial options as well if you don’t have the time (or you’re downright lazy like I am).