Thanks - these shots have been captured over a few years....

The settings vary greatly per clip but in general I usually capture somewhere between every 5-10 seconds. This instantiation of this piece was speed up about 400% so I theoretically could have captured way less often if this speed was the only thing I intended for but it definitely was not...
I use a pretty broad set of tools from Photomatix (HDR), Lightroom, Quicktime Pro and Final Cut Studio. Here is an overview of what I normally do...
chadrichard.typepad.com/timelapse/2008/06/how-to-make-an.html

The pacing is pretty intense here. Interestingly my first take at this compilation was too long to put up on Vimeo. I have a 12:56 version of this up on YouTube.

youtube.com/watch?v=QiVH_6ybxeE

It is approximately 1/4th of the speed and to a different song. The file was way to big for me to get up on Vimeo so I had to get creative in order to share with my Vimeo peeps. The faster pace certainly loses some of the elegance but the ADD side of me still enjoys it 8- )

You can see a side by side comparison here:
chadrichard.typepad.com/timelapse/

Thanks for blogging it ; - )