Usami and his team are now transforming discarded shells into a new material called Shellstic—like plastic, but with about 20% to 50% shells. After one year of development, the first major product to ...
TOKYO >> Hills of white scallop shells were piling up in Yubetsu, a town facing the Sea of Okhotsk in Hokkaido. They looked like out-of-season snow mounds. The shells blanketed every free space on a ...