An EUI for presenting contents to a user, is constituted with at least a first display container cell, a second display container cell nested within the first display container cell, and an action cell nested in either the first or the second display container cell. The action cell being associated with...http://www.google.com.hk/patents/US20060200779?utm_source=gb-gplus-share專利 US20060200779 - Cell based end user interface having action cells