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The liquid transmitter shows how we first started out with phones and soon evolved from this simple machine.
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This version of the phone was the first telephone that used a rotary motion dialer.
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After the strowger 10 had the first rotary dial and the strowger 11 had the first seperate ringing device.
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The feature that was introduced when this version of the phone is in its name, the anti-noise phone. This phone had a silent feature that was not loud.
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This version of the phone became more simplistic, clean design in the late 1920's.
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The device was the first two-way electronic video communicator, which since then has become normal for phones.
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The AEG Telecar CD was the first mobile phone although it was very heavy, expensive and bulky.
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This new version of the phone was truly the first mobile telephone that could connect to a telephone network.
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This first mobile phone was the the very first with a colour screen and its been a normal part of phones since then.
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The IBM Simon was one of the first devices that was considered a "smart phone" that had a personal digital assistant with communication abilities through cellular connection.
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This version of the phone came with the new ability to instantly email photos they took for all users.
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This was the first ever iPhone release that was slimmer, more advanced, more internet use, video and audio playback abilities. This started a normal process of Apple releasing new versions of the iPhone every year.