It allows the regular video to be inserted in a pxl project.
It would enable you to turn the project into an integrated whole.
For instance, it might be easier to get out with the easy to use Sears camcorder (like mine) and shoot some stuff and then add a later pxl shoot for dialouge etc.
Is this too complicated for a toy camera?
For those that might have missed it, the web page with the still from above where I'm showing off my PXL set-up...