Method and portable processor for storing and comparing sets of personal data relating to personal preferences and personality. First and second portable processing units each include a processor, a memory, an input device, a display device, and a connector. The owner of a portable processor can enter...http://www.google.com.au/patents/US4348740?utm_source=gb-gplus-sharePatent US4348740 - Method and portable apparatus for comparison of stored sets of data
