NSKY has changed it's name and symbol as of February. It's now called "Document Security Systems" Symbol "DCSS" which trades on the otc Bullitin Board. They deal with the manufacturing of security paper which is used in various documents and so forth. You can access there web site at "DocumentSecurity.com".
I personally bought several thousand shares when the price was at $1.50 a share and am still having fun watching it grow each day.