“Rabble” — an application designed to streamline blog post publishing from a cellular phone — is expected to launch this month. The software utlizes location-based information, which is currently only available from Nextel and Cingular. Imagine going on a trip — taking a stunning sunset picture and then easily posting the image and commentary to your blog: all by pushing buttons on your cellphone. Or you could be in the right place at the right time to capture breaking news. In either case, converging technologies simplify personal publishing. More from Yahoo! News.