1.

2. Tech Driven Age
Just over 300 million people in US
115 million households
More than half of these homes have more than 3 TVs
60% households own at least one computer 168 million computers.

3. Tech Driven Age
World population 6.7 billion
4.6 Billion cell phones worldwide

4. Internet
A network of networks
1970

• Transfer node concept
• 5. Standardization of network communication

1960-1970

• Packet Switching
• 6. Decentralized networks designed

1950-1960
Computer networks

• Scientific
• 7. Military
• 8. Commercial

1957

• Remote Connection
• 9. Time Sharing