Technology

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    Color TV

    It was made in the 08/23/1940 by Peter Goldmark.
     
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    Konrad Zuse's Z3.

    Is the first computer controlled by software in
    1941 .Konrad Zuse earned the semi-official title of inventor of the computer for his series of automatic calculators , which he invented to help with his lengthy engineering calculations.
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    Microwave.

    10/8/1945
     Percy Spencer discovered the cooking properties of microwave radiation on accident. He filed for a patent on October 8, 1945.
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    Mobile phones first invented.

    In 1947,researchers looked at crude mobile phones and realized that by using small cells a range of service area and found that with frequency reuse they could increase the traffic capacity of mobile phones substantially.
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    Credit card.

    The credit card began in the late 1940s when US oil companies gave identity cards to their customers. Then, in 1950, businessman Ralph Schneider created a circuit of restaurants in New York whose associates received credit through a card that was called Diners Club. And little by little everyone started using them too.
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    The videotape.

    In North American territory, a Russian named Alexander M. Pontiatoff, found a way to record a television show on a segment of magnetic tape.
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    Artificial satellites

    On October 4, 1957, the Soviet Union placed the Sputnik I. into the Earth's orbit. The satellite was spherical in shape and equipped with four emitting antennas.
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    The microchip

    Engineers of the Texas Instruments company invented the microchip that small piece of silicone that can house a complete integrated circuit.