95. Spatial Computing: Blending the Digital and Physical Worlds

According to the essay, what is the primary goal of spatial computing?
1. To replace all physical screens with digital projections.
2. To blend the digital world with the physical world.
3. To create video games that are more realistic.
4. To make computers smaller and more portable.
The essay states that spatial computing uses all of the following technologies EXCEPT:
1. Keyboards and mice
2. Cameras and sensors
3. Special glasses
4. Headsets
Based on the examples in the essay, what is the key difference between Augmented Reality (AR) and Virtual Reality (VR)?
1. AR is for education, while VR is for entertainment.
2. AR is cheaper to develop than VR.
3. AR adds digital elements to the real world, while VR creates a fully digital world.
4. AR uses glasses, while VR uses contact lenses.
Which of the following is presented as an example of spatial computing in the healthcare field?
1. Students walking through a virtual museum.
2. Architects designing buildings in 3D.
3. Doctors practicing surgery on digital models.
4. Shoppers trying on clothes virtually.
What are two challenges mentioned regarding the future of spatial computing?
1. Making devices heavier and more powerful.
2. Protecting personal data and ensuring safety and comfort.
3. Creating more digital worlds and reducing costs.
4. Replacing all smartphones and computers.