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Doctor Martin Cooper invented the first portable hand-held cell phone.
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After 10 years, Dr. Cooper's invention has gone public. It was put out by Motorala.
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They came up with a phone that flips up to show the keypad.
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The europeans came up with a way to send written messages by phone. This was called texting.
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This smart phone could only send emails and messages. It didn't have a speaker or microphone.
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A company called Sanyo made a phone that could snap pictures.
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It is a law that was past in California that states constumers can return old phones for recycling.