The scrollbar (which I assume what is you meant by "sidebar"), as a UI element in general, seems to be getting increasingly less coherent. Like several other s

The scrollbar (which I assume what is you meant by "sidebar"), as a UI element in general, seems to be getting increasingly less coherent. Like several other sites I've seen recently that are getting "creative" with scrolling, the top header on the new Yahoo page doesn't scroll, but the scrollbar still extends to the top of the page.