The machines are all FAR too small and fancy/expensive to really make much sense. I've seen some more practical offshoots from PP that design larger machines with recycled materials etc, and consequently they have sustainable businesses around the world.
So, most of all, as is clear from the post, they never really even tried - in over a decade - to make it a viable, self-sustaining enterprise, of any sort.
Also, what's conspicuously missing from the post is their Portugal-based Precious Plastic Camp boondoggle, which always struck me as a hipster commune more than anything.
They also suddenly deleted the original forums, which contained lots of fantastic info.
So, I don't have much faith that throwing more good money after bad would help at all. I'm grateful for the inspiration and excitement that they brought into the world, but it's time for them to be recycled.
And, yet, I expect they'll con someone into helping revive them for version 5, 6 and beyond. That's the way of the non-profit world.