Autostitch

I just found this awesome program called Autostitch (Windows only :() that will automatically stitch together pictures to create panoramics. I kept the source images of the pano I took of the Golden Gate bridge in 2005, so I decided to let Autostitch have at it, below are the results. Click for huge (about 1 MB).

By Hand
Golden Gate Bridge Pano by Hand

By Autostitch
Golden Gate Bridge Pano by Autostitch