Montage is a shareable, personal, visual album of the web. You are able to design your personal Montage around a topic by adding content that pulls information from a variety of sources including, RSS feeds, Twitter, Bing News, YouTube, video and Bing Images. Your Montage is constantly evolving as you arrange each area with the content of your choice - which is easy, intuitive and fun; and can be on any topic from, movies, sports, to robots.
Montage is a flexible web-based service that makes it fun and easy to create and share a visual album of the web on the topics you care about. You can design your Montage around any topic you can imagine by adding content that pulls information from a variety of sources, including RSS feeds, Twitter, Bing News, and YouTube.
You can create your own Montage with your own favorite topics from Search results, Rss Feeds, Image search etc. This will be a good option to track a specific topics. You need to have a Twitter or Facebook or Windows Live Id to login and create a Montage.
You can see a sample Montage which I created here.
Read more about Montage and get started here