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The Incredible Talking Machine: The Invention Of The Audio Spotlight

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At the turn of the 20th century, Thomas Edison’s phonograph became a world renowned technical innovation. Over a hundred years later, the audio spotlight has done the same thing. The phonograph, which was the world’s first documented recording device, astounded and delighted audiences for years. The audio spotlight, which is a device used to share messages that only one person at a time can hear, has captured the attention of a new audience in the 21st century. The phonograph, which was originally marketed as an office tool, was later refined and marketed for listening to pre-recorded music. Similarly, the audio spotlight, which was originally intended to be used in the military, is now often used for fun marketing campaigns.
Both of the articles, “The Incredible Talking Machine” by Randall Strauss and “History …show more content…

The Audio Spotlight is a new device that sends narrow, high frequency sound waves onto one spot, allowing only the person standing directly underneath it to hear what has been recorded. It has been used in museums, Disney World, and stores. Being a relatively new phenomenon, the Audio Spotlight has room for improvement. However while it is still being refined, the Audio Spotlight has a background of refinement as well. Originally, the Spotlight was made for the military. According to “Psst...Hey, You,” around the 1960’s military personnel had attempted to create the Audio Spotlight but ran into difficulties. The article states that the scientists, “only managed to generate highly distorted audible signals.” [Paragraph 3] About 30 years later, a man named Joseph Pompei refined the Audio Spotlight and made it possible to hear recordings that were not garbled. Similar to the phonograph, this exhibits the need to refine a product multiple times before reaching a sufficient

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