Downloadable software for mobile ad hoc networking, multihop ad hoc networking, and location-based tracking; Apparatus for transmission of communication; Downloadable communications software for connecting nodes of a mobile ad hoc network; Downloadable computer firmware for mobile ad hoc networking, multihop ad hoc networking, and location-based tracking; Computer hardware for telecommunications; Downloadable computer software for communicating with users of hand-held computers; Downloadable ...