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Liquid Crystal Displays Liquid crystal display technology has integrated itself into many facets of our daily lives. It has gradually become so commonplace that we as consumers barely even take notice. Going about our daily lives never thinking twice about how this technology came to be and what makes it possible. How many of us have digital watches? How many of us use cell phones, personal digital assistants, pagers, and compact disk players? Consumers are not concerned with how or why the displays work, just that there is a display and that it functions properly. It is intriguing to think of how electronic devices would have developed during the twentieth century had it not been for this specific type of technology. Liquid crystal displays have truly been instrumental in the progression and development of electronic devices. To understand what a liquid crystal display is we must first understand what liquid crystals are. The discovery of this type of matter and its subsequent development is what has led to the technology we use today. The existence of liquid crystals was unknown to the world until a chance discovery by three scientists by the names of Virchow, Mettenheimer, and Valentin during the mid-nineteenth cent