At the mention of his new addition, Sam reached up to touch the bandages. His head did not register the touch, but his fingers could feel the hard lump on his right temple. He knew from the pre-operation interview what it was: a chromium steel jack designed to accept a standard computer-interface plug. The addition of the datajack was intended to increase his efficiency in handling computer files and accessing data. Sam would have preferred to continue operating through a terminal keyboard, but the corporation had mandated a datajack for someone of his position and rank. Sam had, of course, agreed.