The Internet has become a global, complex, layered, and increasingly indispensable ecosystem. For purposes of this column, “Internet” includes the underlying digital transport infrastructure including subsea and land-based fiber and cable, orbiting satellites, the networks of routers, the Domain Name System, datacenters and their networks, edge devices of all kinds (laptops, desktops, pads, smartphones, Internet-enabled devices, and sensors), the World Wide Web, content distribution systems and, for all I know, the kitchen sink.
