information superhighway

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The global information and communications network that includes the Internet and other networks and switching systems such as telephone networks, cable television networks, and satellite communication networks.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun dated, computing The Internet and all other computer networks in the 1990s

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form