Yeah, I know the iPhone 3GS shoots video. But the video it shoots is definitely not good enough to warrant it being placed in a shoulder mount.
But that's just what Alex Lindsay did, for some reason. It's a professional Red Rocks Micro shoulder mount with a PED3 Auto iPhone dashboard mount and an LED panel. But hey, I guess if you really want your artifact-filled YouTube video to be stable, this will provide you with what you crave. [Pixel Corps via Gadget Lab]