Idea: Personal Bookmarks for eBooks?

there are many ebooks around written in pdf format...and many of them are pretty long. So why not to create a special bookmarking widget inside the pdf viewer for easy access to our favourite parts?

click on pic to enlarge.



bookmarks can be created using personal tagging. thus one can always access favourite quotes or text passages from the book without wasting lots of time searching through the whole ebook.