This post used to be on Posterous. I rescued my posts before Posterous shut down and am now sharing them here.
At long last, after a bunch of little thing-a-days, I can write out a sticky-note:
Save the SVG data and open it in Inkscape:
And save it as G-Code for plotting on the Unicorn!
Matt Griffin was kind enough to plot it for me on one of the Thing-O-Matics at the BotCave:
... sorry for the Bel-Air... :)
You can play with it here: http://schmarty.net/hershey_js_demo/