technolgy
tate shannonにより
1. how has technolgy changed
1.1. games
1.2. phones
1.3. ipods
1.4. computers
2. what has technolgy changed
2.1. how people
2.1.1. work
2.1.2. play games
2.1.3. contact friends
2.1.1. work
2.1.2. play games
2.1.3. contact friends