A video I created: http://www.youtube.com/watch?v=aJ5PJhAsUOA

And there is a now thing in settings at Google Reader:
http://lh6.google.com/pascal.herbert/R5oftHlD4rI/AAAAAAAAGT4/5HfDVGt9_5I/s800/settings%20reader.PNG

German Articel:http://www.googlewatchblog.de/2008/01/25/google-reader-sidebar-wurde-verbessert/