Google released a browser extension, Google Related, that brings you relevant information to you when you browse web pages. It is available as a Chrome extension and Google Toolbar for Internet Explorer.
Google Related: Find Relevant Map, News, Images, Videos
Once installed, this extension seeks to find out information that you may be interested in when browsing web pages. These data are shown on a buttom bar. For example, when you read the web page of a restaurant, Google Related may show you the Google Map location, restaurant reviews and news. I ran a trial on the White House official site. You can find a white information bar at the bottom of the page. Let’s have a closer look of it: