I've just discovered something called Web Slices which is a feature found on IE8.
With Web Slices you are able to have an active Favorite in your Favorites toolbar which will light up if a change in the link is detected.
When clicking on the Favorite, a small "slice" preview showing the whole site is displayed without having to change the page.
This could come in very handy for the users of Orion and, therefore worth looking into imo.
Some details on the feature:
How it works:
Web Slices are enabled through simple annotation to an HTML file. Several elements are required to represent a Web Slice in code: