The Web refers to the graphical portion of the Internet built around the hypertext-transport protocol created by physicist Tim Berners-Lee in 1990.

FORBES: Why Twitter's U.S. Traffic Slump Doesn't Mean It's Toast

The biggest difference between the terrestrial form of ATSC and its mobile derivative, however, is that the newcomer uses the robust internet-protocol form of transport.

ECONOMIST: America is finally poised to get mobile television