A system and method for distributing auxiliary data embedded in video data includes a content source that embeds the auxiliary data into the video data. The apparatus includes means for measuring position of the body relative to an inertial frame of reference and for providing first data indicative of the position, wherein the means for measuring position includes at least one inertial sensor such as an accelerometer. applying a second potential to the copper electrode so as to oxidize the metal copper formed in Step i into cupric ions; iii. A protrusion provides access to the electrical contacts of the reed switch through the primary reed switch cover and secondary reed switch covers. An RF transceiver antenna may be mounted to the guide for communicating with the RFID tag of the sample container. A delay may be provided before applying the currents to the cell to accommodate for transients.