Question: Where Can I Get Some Shaved Ice?

In addition to the John Tesar review, the NYT writes today about shaved ice—that popular summertime Asian treat—and all its latest gourmet variations. Think flavors like Earl Grey, green tea, and espresso with condensed milk which sets by coffee-loving pants afire. I know you can get great sno-cones in Dallas. (Hi, Aunt Stella’s in Oak Cliff!) But where can you find shaved ice? And does anyone do fancy flavors?