For those of you who noticed the hello bar and want it on your blogs:
1. Go to "Design"
2. Click on "Add a Gadget"
3. Click on the blue plus sign next to "HTML/Java Script"
4. Open a new tab, go to this site and choose one you like; then copy the script
5. Go back to your blog tab and paste the script into the HTML/Java Script window
6. Save/view blog