| Key Event/Highlight | Details |
|---|---|
| Father of Mobile Phones | Martin Cooper, an American engineer at Motorola, is credited as the Father of Mobile Phones. |
| First Mobile Phone Call | Made on April 3, 1973, in New York City using the Motorola DynaTAC. |
| Motorola DynaTAC Specifications | Weighed 1.1 kg, 10 inches long, 30 minutes talk time, 10 hours charging time. |
| Nickname | The Motorola DynaTAC was nicknamed "The Brick" due to its size and weight. |
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