This playlist discusses the meaning of the word "Internet", what is WiFi, what do cables and wires do. In general, it explains the way internet works.
3:45 What is the Internet?
6:42 The Internet: Wires, Cables & Wifi
6:45 The Internet: IP Addresses & DNS
6:26 The Internet: Packets, Routing & Reliability
7:07 The Internet: HTTP & HTML
6:40 The Internet: Encryption & Public Keys
5:02 The Internet: Cybersecurity & Crime
5:13 The Internet: How Search Works
This video includes information, examples and future plans for the Internet of Things.