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Questions and Answers
Martin Cooper made the first cell phone call on April 3, 1973.
Martin Cooper made the first cell phone call on April 3, 1973.
True (A)
Motorola mainly made cell phones in the 1970s.
Motorola mainly made cell phones in the 1970s.
False (B)
AT&T was also working on creating a cell phone system in the 1970s.
AT&T was also working on creating a cell phone system in the 1970s.
True (A)
Mr. Cooper agreed with AT&T's idea that cell phones could only be used in cars.
Mr. Cooper agreed with AT&T's idea that cell phones could only be used in cars.
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It took Mr. Cooper and his team 90 days to design and create the first cell phone.
It took Mr. Cooper and his team 90 days to design and create the first cell phone.
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Study Notes
Early Development of Cell Phones
- Martin Cooper made the first cell phone call on April 3, 1973.
- Motorola was a primary manufacturer of cell phones in the 1970s.
- AT&T worked on developing a cell phone system in the 1970s.
- Martin Cooper initially agreed that cell phones would be restricted to use in cars, aligning with AT&T's idea.
- It took Martin Cooper and his team 90 days to design and create the first cell phone.
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