The browser is getting more visual.I used flock (a mozilla browser that integrates browsing and social network and other feed type tools) for a while but have lapsed back into to Firefox. Though recently I have downloaded the webmynd plug in for Firefox that records your browsing a graphic you can call up in a film style strip or a thumb nail gallery
http://webmynd.com Also Mozilla have launched an experiment called Snowl that allows on to arrange feed and messaging within the browser sounds worth following
http://news.zdnet.com/2424-9595_22-215070.html