One year ago, Hyundai placed its Korean-market Equus flagship luxury sedan on its show stand at New York "to test reaction," though validating the decision to bring it here was more the case. Now, with the 2011 Hyundai Equus bound for the U.S. on display at this year's New York show, Hyundai appears to be setting out to accomplish what Lexus did 20 years ago, only this time around, Lexus finds