Without reprinting the entire article they outline 4 key areas:
- Windows Photo Gallery
- RAW support
- Media Center
- Forward-Looking Approach
If you are a photographer and wondering about Vista, I encourage you to read the article and let me know if you have any questions. Additionally, you may want to take a look at the Microsoft PhotoBlog at http://blogs.msdn.com/pix/ and specifically their FAQ at http://blogs.msdn.com/pix/pages/FAQ.aspx which address some of the common questions.