So, the first time we watched this Macbreak video, we thought to ourselves, "now, this is downright silly" but the second time? Well... we probably won't be investing $300 in a pro Red Rocks Micro shoulder mount for any iPhone 3GSs anytime soon, but the video does demonstrate what we all already knew: if you stabilize an even decent mobile phone cam, the results are better than if you don't. Insane? Surely. Hit the second read link for the video.
Read - Video on the iPhone 3GS: How Far is Too Far?
Read - Video of iPhone 3GS with shoulder mount