A selectable, multi-purpose card comprising a plurality of features stored in memory means operatively mounted on the card and selection means for allowing a user to select a feature in a few simple steps, preferably in a single step. In one embodiment the card includes a plurality of magnetic strips...http://www.google.de/patents/US7357331?utm_source=gb-gplus-sharePatent US7357331 - Selectable multi-purpose card
