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portable clock was invented by peter helein. while it was easy to carry, no way was accurate and that the movement of walking affect the ability of the clock to keep time
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morse code is a system on representating letters and numbers through broadcast signals intermittently. was created by alfred vail and samuel morse
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telephonewas invented by antonio meucci desingned to transmit conversation vby electrical signals
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Radio permit a human voice traveling waves and be heart by many people
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television was the big leap and begin the era of audio-visual
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the computer was invented by konrad zuse it was invented to complet work ingeneria more promply
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the mobile phone was invented by martin coper and named motorola dyna tac 8000x and only weighed about one kilogram was used by military
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internet was born from a project known as arp anet. this project, which was proposed by the department ofdefense united states, for the exchange of information.
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internet and data flow for first time does not need cables for networking
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iphone set a tone for a new era of smart phones, the information flowed almost immediately.
