10 What are facts about martin cooper?

Answer 1

1. he made the cellphone
2. he is still alive
3. he is 84
4. he is old
5. he is born in Chicago, Illinois
6. he made police radios
7. the first phone was 2.2 pounds
8. the first phone talked 30 mins
9. the first phone was $3,995$
10. He is awesome