Introduction: Beyond Boundaries: A Complete Guide to Extended Reality (XR).
📘 INTRODUCTION Extended Reality—or XR—is more than a technological trend. It is a new paradigm for experiencing information, interacting with environments, and extending the limits of human perception. Comprising Virtual Reality (VR) , Augmented Reality (AR) , and Mixed Reality (MR) , XR bridges the gap between the digital and the physical, creating a continuum of immersive possibilities. What makes XR remarkable is its versatility . It can transport a person into a fully virtual world, overlay digital objects onto real surroundings, or blend both realms so seamlessly that they coexist in real time. As XR evolves, it is redefining how we educate students, train professionals, treat patients, design products, simulate scenarios, collaborate globally, and experience entertainment. Why This Book? Despite growing interest, the XR ecosystem remains complex and often confusing. Technologies change rapidly—hardware improves, software platforms evolve, new interaction models e...