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Many people have tried to succeed in talking to people in easier ways. Before, you had to stretch a long cord across your house to talk to someone, now you can text or call them on your personal phone.
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Dr. Martin Cooper made the first portable phone that didnt need to be powered by car.
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Coopers invention took over 10 years to be able to cell the phones. (The brand was Motorola.)
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Text messages were later developed by people in Europe. Today we use the work texting when we send messages to other people.
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In 2002 the camera was invented on the smart phones. (The company was Sanyo.)
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The government wanted to recycle old unused phones because they can contain harmful things.
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The apple iPhone was created with a touch screen. Later in their inventions they let them have cameras and other features.