They're manufactured by the Replicating Rapid-prototyper, whose main function is to be open-source propaganda-of-the-deed.
Although they're not up to Italian standards of footwear elegance, they're not half bad. They could be beachwear, and nobody would look twice. I wonder what kind of mileage they get.
"http://dev.www.reprap.org/pub/Main/PressPix/shoes-reprap.jpg
