1. A brief history of innovation Analog vs. Digital Ideas

2. Analog Information represented by a changing physical property

3. Geography

4. Digital Information represented as pure values (1s and 0s)

5. Access

6. Internet A network of networks Sputnik 1957 ARPANETs network rules Email, academic & military collaboration

7. www web pages viewed by a browser 1989 Tim Berners-Lee Pages with links, text and media Accessed by a browser