10. Digital camera
9. ATM
8. Man made satellites and GPS
7. GUI (Graphical User Interface)
6. Refrigerator
5. Television
4. Internet
3. Cell Phone
2. Air planes
1. Computer
Honourable mentions:
X-rays, MRI and Ultra sound scans
Credit cards:
Showing posts with label 20th century. Show all posts
Showing posts with label 20th century. Show all posts
Saturday, August 31, 2013
Top 10 innovations of 20th century
10. Digital camera
9. ATM
8. Man made satellites and GPS
7. GUI (Graphical User Interface)
6. Refrigerator
5. Television
4. Internet
3. Cell Phone
2. Air planes
1. Computer
Credit cards:
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