Implantable medical devices having RF telemetry capabilities for uplink transmitting patient data and downlink receiving programming commands to and from an external programmer having an improved RF module configured to occupy small spaces within the IMD housing to further effect the miniaturization thereof. A variable speed injection pump cooperates with the gray water tank, with the sewerage tank, with the gray water crucible and with the sewerage crucible. The secondary agitating wheel is arranged to gear on the main agitating wheel and the two wheels are vertically offset so that the main wheel is arranged to act in a downward rotation closer to a first terminal wall whereas the secondary wheel is arranged to act in a downward rotation closer to the second terminal wall. In another embodiment, a method includes generating a formula data to enable a registered user to concoct a variation of a particular type of beverage accentuating one or more intrinsic qualities of the particular type of beverage. When a computing resource is determined to be available, a resource control device may direct a paused server computing device to resume a workflow. The semiconductor structure further includes a capacitor in the first semiconductor region and the semiconductor substrate.