In this edition of WordPress there are lots of new features has been introduced which includes a sexy new default theme called Twenty Ten. Now all the wordPress theme developers have new APIs which will allow them to implement custom backgrounds, headers, shortlinks, custom menus, post types, and taxonomies. Developers and network admins will appreciate the long-awaited merge of MU and WordPress, creating the new multi-site functionality which makes it possible to run one blog or ten million from the same installation. As a user, you will love the new lighter interface, the contextual help on every screen, the 1,217 bug fixes and feature enhancements, bulk updates so you can upgrade 15 plugins at once with a single click.