Behavior of a device is modified based on the device's experience. The device includes: (i) a sensing unit for sensing signals; (ii) a concern-generating unit programmed to generate concern-parameters; (iii) an emotion-generating unit programmed to generate emotion-parameters; and (iv) an actuating unit...http://www.google.de/patents/US6594649?utm_source=gb-gplus-sharePatent US6594649 - Interactive artificial intelligence
