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3. You silently marvel at how simple life has become as you sit back to enjoy the game. Smart homes had their origins, as most innovations, in theory long before they become a reality. While science fiction writers, such as Ray Bradbury, depicted these homes throughout much of the 20th century, their genesis lies in the development of the systems that comprise them. The first 20 years of the 20th century saw the invention of the vacuum cleaner, dryer, washing machine, iron, and toaster. The first smart device was created approximately 45 years later.