AOL relaunched its news service with an all-new design earlier this morning. In addition to adding an extra column, it now features some Web 2.0 goodies such as a tag cloud of popular story headlines, and the most-read stories and comment threads. The service will also aggregate news from other sites. Read more about it here. CircleUp launches embeddable widget. CircleUp [ review], the social-planning service has a new widget called MyQuestions that lets people add their questions and subsequent list or responses to blogs, Web sites, or social-networking profiles. Users can interact with these … Read moreAOL relaunches its news service.