To call an INU a computer would be like referring to a spaceship as a paper airplane. When first introduced, INUs were the diameter of a basketball, but a miniaturization race during the intervening decades resulted in ever-smaller forms. Seven companies now made them, but the original firm, Eysen Inc., still dominated because of an uncanny ability to innovate and develop advancements years ahead of their competitors. Nelson allowed the INU to float between them. The solar-powered, levitating INUs projected holographic controls and images, both two and three dimensional, in any size and up to
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