technolgy

1. how has technolgy changed

1.1. games

1.2. phones

1.3. ipods

1.4. computers

2. what non-renewable things are going into electronic equpment

3. what has technolgy changed

3.1. how people

3.1.1. work

3.1.2. play games

3.1.3. contact friends

4. 3. How affluent were people in the 60s

4.1. New node