This page describes how to make time-lapse movies, like this one from the Mission District in San Francisco:
Things that are required:
- Lapseit app for iPhone (link: iTunes store)
- [photojojo.com/store/awesomeness/camalapse/ Camalapse (link: Photojojo)]
- Tripod-to-phone clamp (link: Amazon)
Here's a picture of the setup I was using:
Shoutout to Photojojo.com for the Camalapse. It's pretty sweet, it has a tripod mount on the bottom too, so that you can mount it on top of a tripod and get great eye-level shots.
And that's pretty much all there is to it.