A prototype augmented reality (AR) system for use in a historical cemetery. It is a set of binoculars (handheld or fixed to the ground) that provide a visual AR overlay on specific areas of the cemetery to provide further information about their…
An early attempt to create an experience of "talking" to a deceased person at their gravesite, developed in the mid-1970s. The solar-powered interactive tombstone included an analogue speaker system and, later, a video display, which played…