It was a rainy day yesterday, so I did this:
https://www.youtube.com/watch?v=_FnI5hNiB8Q
A writeup on it is here:
http://donfoley.com/3d-printing/project ... -101-video
You can download the resulting model for free.
If anyone has any ideas on why my imbedded video in Wordpress stopped working without reason, I'd love to hear it. It's just a URL from YouTube cut-and-pasted into the page and it worked fine last night.