The document discusses Microsoft HoloLens, the first fully self-contained, head-mounted holographic computer. It provides an overview of its key features and capabilities including creation and design, training and development, assembly and manufacturing, and communication and understanding. It also provides guidance on getting started with HoloLens by identifying a high-impact use case and offers options to build applications either independently using the SDK and tools, working directly with Microsoft, or partnering with another company.