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  1. Bokep

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  2. DynaTAC 8000X
    • According to 2 sources
    Motorola developed the first portable cell phone in 1973. The hand-held device was shaped like a brick and weighed around 2.4 pounds. It was called the DynaTAC 8000X and is considered as the original cell phone. The device only operated for a maximum of 30 minutes talk time, and that was with a huge 10 hours of charging!
    In 1983, after years of further development, Motorola introduced the first portable cell phone for consumers, the DynaTAC 8000x.
     
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  7. Martin Cooper | Biography, Inventions, & Facts

    WEBMartin Cooper (born December 26, 1928, Chicago, Illinois, U.S.) is an American engineer who led the team that in 1972–73 built the first mobile cell phone and made the first cell phone call. He is widely regarded as …

  8. The invention of mobile phones - Science Museum

  9. The First Mobile Phone Call Was Made 75 Years Ago

  10. The History Behind the Invention of the First Cell Phone

    WEBApr 3, 2023 · With encouragement from his boss, Motorolas chief of portable communication products, John Mitchell, Cooper, and the engineers at Motorola produced the working prototype for the first cell...

  11. The First Cell Phone: The Device the Changed the World

    WEBJan 20, 2022 · On April 3, 1973, Motorola engineer, Martin Cooper, rang his rival, Joel S. Engel of Bell Labs, from the first cell phone. The world had just witnessed its first mobile phone call. Later that day, Martin Cooper …

  12. Martin Cooper (inventor) - Wikipedia

  13. Mobile phone - Wikipedia

    WEBThe first handheld mobile phone was demonstrated by Martin Cooper of Motorola in New York City on 3 April 1973, using a handset weighing c. 2 kilograms (4.4 lbs). [2] In 1979, Nippon Telegraph and Telephone (NTT) …

  14. 50 years ago, Martin Cooper made the first cellphone call : NPR

  15. History of Mobile Phones (1973 To 2008): The …

    WEBSep 24, 2022 · Nokia’s first ‘handheld’ mobile phone, the Mobira Cityman 900, launched in 1989 and weighed just 800g – a huge improvement over 1982’s 9.8kg Mobira Senator model.

  16. History of mobile phones and the first mobile phone - Uswitch

  17. Mobile phone inventor made first call 50 years ago - BBC

  18. Cell phone history: From the first phone to today's smartphone

  19. Smartphone History: From the First Smartphone to Today

  20. The First Cell Phone Ever: Incredible Facts And Photos - All …

  21. How the cell phone changed lives... by its inventor | TechRadar

  22. When Was the First Smartphone Invented? - How-To Geek

  23. The history of cell phones: A decade-by-decade timeline

  24. 50 years ago, he made the first cell phone call | CNN Business

  25. The First Cell Phone Call Was Made 45 Years Ago - AARP

  26. Inventor of cell phone: We knew someday everybody would have …

  27. Library Guides: Future Phonics: History of Phones