The new Tom Cruise movie "The Last Samurai" has renewed interest in the warriors of feudal Japan as mythologized in such films as "The Seven Samurai." But students of Tenshin Shoden Katori Shinto Ryu, ...

It can take more than a year to make a single razor-sharp katana. In Japan, business is booming for the few remaining smiths who know how to do it. At Nippon Genshosha, a sword workshop on Japan’s ...