http://www.ndss.org/ to learn more.
In addition, check out the Time Square video which aired on Saturday, September 24th, in Times Square on the morning of the New York City Buddy Walk. People from all over the world gathered to watch the video presentation. The version posted here includes music composed especially for the 2011 Times Square Video. Follow this link: http://ndss.org/index.php?option=com_content&view=article&id=275:ndss-times-square-video-2011&catid=74:video&Itemid=120