Dave Johnson is a North Carolina based software developer, blogger, father of three Lego-crazed boys and the author of Manning Publishing's new book RSS and Atom in Action. In 2002 Dave started the Roller Weblogger project, which produces the blog software used by Sun, IBM, JRoller.com and other community sites. Roller is now at Apache (in the Incubator) and Dave is at Sun. He works in the Community Software Engineering group, which is responsible for building and supporting blogs.sun.com and other sun.com sites