cyberspace -
a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange
Cyberspace is the electronic medium of computer networks, in which online communication takes place. It is readily identified with the interconnected information technology required to achieve the wide range of system capabilities associated with the transport of communication and control products and services. Current technology integrates a number of capabilities (sensors, signals, connections, transmissions, processors, and controllers) sufficient to generate a virtual interactive experience accessible regardless of a geographic location.