If you have information to share about this area why don't you try blogging? Blogs are a great way to showcase your knowledge and Trulia Blogs are free and easy to use. Adding videos and photos is a snap and will make your post stand out among the rest. Check out our Top 10 Blogging Tips below if you're interested and since you're new to Trulia Voices, please be sure to review our Community Guidelines and our Agent Best Practices.
Community Guidelines: http://www.trulia.com/guidelines/
Agent Best Practices: http://www.truliablog.com/2007/08/13/trulia-voices-agent-bes