According to the designer, this system would need to have CMYK pigments that would be utilized in a way that their absorption band is different from the paper that they’re printed on, though we’re fairly sure if researchers focused their efforts on such a design, such a device might actually become a reality. On a lighter note, this machine actually looks like an oven toaster, though we’re fairly sure that an oven toaster wouldn’t be useful to your recycling goals.