Leapfrog Fly Pen - FlyStrips = homebrew code?!

In the most recent issue of Wired magazine, I read that the Fly can run code that is read in by swiping the tip of the pen(and, of course, the camera) accross a patterned strip. They call it a FlyStrip. I’m guessing it’s much like the E-Reader code for the GBA. I wonder if they’ll release the tools for writing FlyStrip code…..