"In movies, the fastest way to convey a futuristic world is by giving characters the power to control their environment with a simple wave of the hand."—Source: EdTech Magazine
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WHY THIS MATTERS:
Will we soon be waving in new gestural controls into classrooms? Soli, Google's recent foray, and the Microsoft Kinect go to show that the tech is available, and we're likely to see it usedmore and more.