The Internet and world wide web
作者:OMy OMy

1. Evolution of the Internet
1.1. 1.Cable Internet service
1.2. 2.DSL
1.3. 3.Fiber to the Premises (FTTP)
1.4. 3.Fixed wireless
1.5. 4.Cellular Radio Network
1.6. 5.Wi-Fi
1.7. 6.Satellite Internet Service
2. E-commerce
2.1. Business-to-consumer (B2C)
2.2. Consumer-to-consumer (C2C)
2.3. Business-to-business (B2B)
3. Other Internet Services
3.1. E-mail
3.2. mailing list
3.2.1. Subscribing
3.2.2. Unsubscribing