This is my first post in a series of tutorials illustrating how the open source Siruna software can help you in making your website mobile. The goal is not to create a mobile site from scratch, but to repurpose your existing sites for display on mobile devices. The advantage is that you do not lose time by creating a complete new mobile theme, and Siruna assists in making some usability choices.
Drupal is currently not aware of mobile devices and delivers a very bad "out-of-the-box" solution to serve these devices. At the other hand, Drupal is very suited for mobile transformations because of the well structured theming.