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Discussion :: Inventions

  1. For what does the world owe Almon Strowger a debt of gratitude?

  2. A.

     Parking Meters

    B.

     Vending Machines

    C.

     Automatic Telephone Exchanges

    D.

     Traffic Lights

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    Workspace

    Answer : Option C

    Explanation :

    He was an undertaker, and legend has it, he developed the automatic switch in 1889, to stop competitors from getting his work!


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