The document discusses how 3D printing can be applied in various fields beyond simple manufacturing. These include using 3D printing combined with data visualization to improve understanding of information, combining it with healthcare technologies like 3D scanning to improve medical outcomes, and developing a peer-to-peer model of distributed manufacturing to help address global health challenges. The document emphasizes that 3D printing's potential lies not in the technology itself, but in how it can be applied to benefit people through improved access to healthcare, customized medical devices, and new business models for philanthropic manufacturing worldwide.