A virtual channel table for broadcasting protocol and a method for broadcasting by using the virtual channel table includes identification information identifying and permitting discrimination of active and inactive channels contained in the virtual channel table. The device has a first hand grip position adjacent to a trigger for a firearm with a second hand grip forward of the first grip position and having a gripping surface. The resource queue includes an indication of a one or more worker nodes available to verify a portion of software. The controller is coupled to the haptic actuator, and selects a haptic effect based on the detected gesture and sends a signal to the haptic actuator to provide the selected haptic effect.