A combined programming wand and PSA for physician programmers. In some embodiments, an in-use view area is displayed on the user interface providing a \u201clive\u201d image of an item the assembler is currently working on. To facilitate the bioavailability and bio-compatibility of hemoglobin, intestinal absorption enhancers are added in each of the HBOC formulations. Directions may be provided, such as to an unmanned vehicle, based upon the gesture to, for example, control its taxing and parking operations.