Various embodiments of the present invention are directed to a hardware/software interface system for a computer system for manipulating a plurality of discrete units of information at a hardware/software interface system level, Items, the Items interconnected by Relationships and where Items have Relationships...http://www.google.com.hk/patents/US7555497?utm_source=gb-gplus-share專利 US7555497 - Systems and methods for separating units of information manageable by a hardware/software interface system from their physical organization
