A new book by the author of Smithsonian Maker Lab that explores the realities of virtual reality, explaining what VR is and how it works. Includes an app download for five exclusive VR experiences and a cardboard viewer with stickers to make it your own. Learn about the history of VR, from how it was invented to how it is used in the world today--beyond smart phone apps--and how VR headsets play with your senses of sight, sound,...