An existing video game system is modified to include additional communication and storage capability via a modem and hard disk drive. In accordance with one embodiment of the present invention, the primary system security features are incorporated into a video game system expansion device having a hard...http://www.google.com.au/patents/US6468160?utm_source=gb-gplus-sharePatent US6468160 - Security system for video game system with hard disk drive and internet access capability
