You agree to grant to AVSForum.com, VerticalScope and its subsidiaries, a non exclusive, royalty free, worldwide, irrevocable, perpetual license to reproduce, distribute, transmit, sublicense, create derivative works of, publicly display, publish and perform any materials and other information you submit to any public areas, chat rooms, bulletin boards, newsgroups or forums of AVSForum.com or which you provide by email or any other means to AVSForum.com and in any media now known or hereafter developed. Further, you grant to AVSForum.com the right to use your name and or user name in connection with the submitted materials and other information as well as in connection with all advertising, marketing and promotional material related thereto, together with use on any other VerticalScope Inc. web sites.