In one embodiment, a translating publish-subscribe server may be configured to receive a subscribe request from a subscriber device according to an original pub-sub model. The SOC structure incorporates a plurality of cells connected to a common bus on a chip. A vehicle-forward end portion of the fuel cell stack is positioned closer to the rear of the vehicle than a vehicle-forward end portion of the frame member. Restrictions on the restricted media assets may be removed by providing an unlock code, either on an online or offline media player.