We're not interested because we don't believe there will be a project. You need to show that you have the ability to create something that we would be interested in.
http://www.jazz2online.com/jcf/showthread.php?t=6417 < -- Read that topic, or at least the first page. Notice that when Radium asked for help, he got it. How? He showed that he was working on something, plus he had made many other enjoyable products in the past. Even a small sample of your work will help convince people to help you in this.