A heat rejection system includes a plurality of panel subassemblies and a solid state heat pipe flex joint. The system may further include a backup server communicably connected to the high efficiency storage application and configured to, among other things, in response to receipt of a restore request, recover the chunk of data by retrieving the recipe and appended storage addresses in one index seek without separately looking up a storage address for any of the plurality of data pieces in an index. The inter-axis distance between the axes of rotation of the first and second gears, is set to a length, in which the driven gears can be meshed with both the first and second gears as they are revolved together with the revolution of the rocking member. At least two of the vibrometer, the component support, and the speaker are rotatable relative to each other. If, however, such a condition is detected, the caller is automatically transferred to a directory assistance provider for further help. Certain embodiments of the calibration device simulate a human pulse by varying the volume of blood being measured by the optical sensor.