Augmented reality or AR is the ability to insert and overlay digital data & virtual information and now it is being used for archaeological work and research. AR allows students, research scholars and professional to access the artifacts and collections with accurate details and measurement. It also helps to preserve the artifacts since they have the constraint of physical contact. To know more, please read the article by Jennifer Shin (Writer at Augment) -: http://www.augment.com/blog/visualizing-the-past-pioneering-technology-in-archaeology/