Joystiq has published a new interview with Sins of a Solar Empire developer, Blair Fraser from Ironclad Games. In the article, Blair tells all on how Sins got its name and how they've managed to maintain the fine balance between 4X and RTS gameplay.
http://www.joystiq.com/2008/02/01/joystiq-interview-ironclad-talks-4x-strategy-with-sins-of-a-sol/