olden Unicorn turns into a dim sum machine on weekends when, around noon, a rush of mammoth proportions quickly occupies the multiple floors of this Manhattan mainstay. Staff continually weave carts in and around tables for diners to pick and ponder. Don't worry, there are pictures on the side of the carts for those diners who are not fluent in Mandarin. The atmosphere can be a little daunting, especially when two golden dragons with light-up eyes serve as a center piece behind a small stage.