The Popup Scrollbar Concept
As you may remember from our series on common usability terms, I have a lot of interest in graphical user interface concepts. In addition, I applaud anyone trying to improve existing concepts, people that try to think beyond set conventions to come up with an improved version of that concept, or a new concept altogether. Thorsten Wilms took on the well-established concept of the scrollbar, and came up with a few interesting tweaks.
http://www.osnews.com/story.php?news_id=19732
