James Gosling had a lot to say about JavaFX Script and JavaFX Moble at JavaPolis 2007. The video of the Q&A session with James Gosling has just been posted in which he addresses audience questions, a few of which relate to JavaFX.
The video is twenty-five minutes long, and there is an index that enables you to go directly to each of the questions:
Particulary relevant to JavaFX are the answers that Dr. Gosling gives to the "Where is Swing Going", "What is the future of Java in the RIA space?", and "Why would I use JavaFX instead of Flex?" questions. It's worth a listen!
JavaFX Script: Dynamic Java Scripting for Rich Internet/Client-side Applications
Immediate eBook (PDF) download available at the book's Apress site