Hi Important changes for spins include using the Koji build system to build the images and LZMA compression to save more space, http://www.serverwatch.com/news/article.php/3934251/Fedora-15-Spins-Custom-Linux-Distros.htm ""We wouldn't go through the effort of building the spins if we didn't think they were useful for both building our community and to give people a creative outlet to do what is best for them," Smith said. "It's really hard to make a one size fits all operating system, so we found that the spin process allows people to be more focused on what part of the operating system they want." Rahul -- marketing mailing list marketing@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/marketing