Live Blog now automatically tweet new post and/or updates with seamless Twitter integration. Adds Popular posts, Recent comments widget filter based on author, category, and limit words on individual comments. Now Live Blog can show number of times a post has been viewed. You can also Export WXR XML file which can be used to import existing comments to Disqus and much more...

Live Blog v1.4.0 also fixes several bugs
 
http://www.mandeeps.com/products/dotnetnuke-modules/live-blog.aspx

See Live Blog Release Log for complete details