A plurality of items are browsed using a non-unary tree which relates the plurality of items and a browsing sequence. A signal is outputted to display content associated with a current item in the browsing sequence. In response to receiving a selection of one of a first control and a second control,...http://www.google.com/patents/US6460033?utm_source=gb-gplus-sharePatent US6460033 - Browsing methods, articles and apparatus
