Came across the following article - might be of interest ;-)
http://videosystems.com/microsites/newsarticle.asp?mode=print&newsarticleid=2716049&releaseid=&srid=11319&magazineid=127&siteid=15
http://videosystems.com/microsites/newsarticle.asp?mode=print&newsarticleid=2716049&releaseid=&srid=11319&magazineid=127&siteid=15