A method is provided for synchronizing the playback of a digital audio broadcast on a plurality of network output devices by inserting a control track pulse in an audio stream of the digital audio broadcast. The compositions comprise an aqueous medium having dispersed or dissolved therein an herbal therapeutic agent andor an analgesic agent, wherein the composition is effective when delivered to the mucosal membrane. The invention further relates to hybrid soybean seeds and plants produced by crossing the cultivar 0491727 with another soybean cultivar. A locking mechanism is also provided to inhibit movement of the carriage assembly along the guide posts. Coating compositions containing the cationically stabilized emulsion polymer and plastic films thus coated are also disclosed. The battery cells are axially-aligned within the battery pack housing and extend between first and second ends of the housing.