Check this idea out... Its on a website that lets folks with ideas get
funded to produce...


http://www.kickstarter.com/projects/aurelio/smartcaster-open-source-automati
c-roto-casting-mac?ref=card


Click on the wiki link...

Marc Wiese

Why go to that trouble when you can make p-port in an hour or so?
Or get Jeff to make you one.

If you make your own manifold I guarantee you will
not be happy with the power.

Paul Lamar