According to the Strategic Management by David and David (15th edition),
- Internet. A global system of interconnected computers that serve billions of users worldwide; provides a vast range of information resources and services; enables billions of businesses and individuals globally to communicate instantly with each other by email, tweets, etc.
The Internet allows for a variety of services such as:
- Access to the World Wide Web (WWW), which is a vast number of inter-linked hypertext documents and applications.
- Delivery of emails.
- Support for VoIP telephony.
- Support for file sharing.