So I was really impressed by a video I saw recently on YouTube, in which Professor Richard Quinn, of the College of Business Administration at the University of Central Florida, delivers an articulate and impassioned 14-minute lecture in which he reveals that many members of his class were found to have cheated on the midterm.

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In the former class he stays until the end of the lecture.

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For example, for Stanford University a device could eventually show you a 3D map of the campus with real-time traffic information, information about your lecture room and the class there, information about the subject there, such as biology in 3D, and so on.

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