If your looking to take for iPhone 4 video footage to the next level it might be time to invest in a Steadicam holder or even make one yourself.
If you do fancy making your own, Spencer Watson has create a video tutorial that takes you through every stage of the construction process.
Spencer’s Steadicam design includes a three axis gimble and counterweight to make sure ever shot you take is as professional as possible. All made from a few components : PVC pipe, a skateboard bearing, some washers, some aluminum bars, a phone car holder and a Nerf gun handle.
Via Crunch Gear Via MAKE