9781422273128

Words to Understand augmented reality: a computer-generated system that combines a virtual environment that contains imaginary digital elements (video game characters, 3–D models, train schedules, facts about a historical site, etc.) with a real environment complex: having many different and connected parts

prototype: a preliminary model that is created before the finished product is built; a prototype is used to test the components of a product or system to see if they work well together before money and time are spent producing the final product revolutionized: changed dramatically technology: the machinery and tools created using scientific knowledge

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