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"Augmented Reality" (AR) describes a class of cloud-backed, sensor-based user interfaces. Google Goggles, for example, uses your phone's camera and location sensors to call the google se...
Pablo Arrieta introduces his new book Leyendo Hipertextos: Una aventura desde los papiros hasta los pixeles, which has Augmented Reality tags for chapter headings, hidden chapters accessible via Q...
Have you ever wondered how the iPhone's touch screen works, how the proximity sensor blanks the screen when you hold the iPhone to your face or how the tilt feature works? ComputerWorld does a ni...