We've seen slick hand-crafted ceramic speakers in the past, but this one millimeter-thick collaboration between potter Mitsuke Masagasu and design firm Nendo is in a different league. An entirely different league. The set is result of the so-called Revalue Nippon Project, created by Japanese footballer Nakata Hidetoshi to revive traditional Japanese art forms. Nakata selected five curators -- in this case the director of the 21st Century Museum of Contemporary Art in Kanazaw -- who were then tasked with pairing a ceramicist and designer to collaborate on a one of a kind form. Not satisfied with simply being