ကမာၻၾကီးကိုေျပာင္းခဲ့တဲ့ကိရိယာ၁၀မ်ိဳး

စာေရးသူရဲ႕ဆိုအရေခတ္သစ္ကမာၻၾကီးကိုေျပာင္းခဲ့တဲ့ကိရိယာ၁၀မ်ိဳးကေတာ့...

1. RCA Model 630TS TV (1946)
2. Western Electric 500 Desk Telephone (1949)
3. Kodak Brownie 127 camera (1953)
4. Bell & Howell Director Series model 414 Zoomatic 8-mm Movie Camera (c. 1962)
5. Amana Radarange microwave (1967)
6. JVC HR-3300 videocassette recorder (1976)
7. Atari 2600 video computer system (1977)
8. Sony Walkman TPS-L2 portable cassette player (1979)
9. IBM 5150 personal computer (1981)
10. Motorola StarTac cell phone (1996)
အျပည့္အစံုဖတ္ရန္