* DIRECTV to add video-on-demand. <br />* GOOGLE unveils new ad manager. <br />* OPRAH draws 200,000 for 2nd online show. <br />* YOUTUBE upgrades video quality. <br />* NAB wants converters in grocery stores. <br />* DISNEY announces iTunes sales figures. <br />* NEXT NEW NETWORKS signs deal with AOL Video. <br />Read more at <a class="link" rel="nofollow" href="http://www.ShellyPalmer.com">http://www.ShellyPalmer.com</a>