According to one embodiment, a touch panel includes first interconnections, second interconnections, sensor units and a control unit. A tubular auger is threaded at the top end and has a perforated beveled tip that rotates into the top of the mound. Each content entity is also stored as a row in a digital library index class as a collection of attributes and references to related content entities and containers. Adjacent to, and substantially coextensive with the prong is a guide member that acts to confine movement of removed staples toward the compartment entrance. The underwater vehicle is housed in the station and is adapted to service at least one of the subsea wells. The drill bit body has a hard insert, which is preferably monolithic, that is affixed to the drill bit body at the axial forward end thereof.