Q. How extensively is the use of lasers for adjusting focal depth currently implemented?

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Q. What is a limitation of screens with small vertical grooves?

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Q. Why is display performance important in VR systems?

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Q. What happens when there is a delay in producing images in response to head movement in VR?

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Q. What is the similarity between VR-induced motion sickness and being at sea?

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Q. What is the purpose of simulators and VR caves in virtual reality systems?

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Q. How are large flight simulators designed to display the virtual world?

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Q. What is a distinguishing feature of VR caves?

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Q. What are some examples of applications that employ computers and require specialized devices?

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Q. What are some alternative visual outputs used in complex systems?

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Q. What is the purpose of a head-up display (HUD) in aircraft?

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Q. Why are less important information presented on dials and gauges in the cockpit?

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Q. When are the dials and gauges in the cockpit monitored?

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Q. What is a benefit of using a head-up display in aircraft?

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Q. How are auditory signals utilized in computer systems?

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Q. What advantage does auditory feedback offer in interactive systems?

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Q. How can the use of sound improve interactions with computer systems?

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Q. What are haptic devices?

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Q. How are haptic devices used in medical domains?

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Q. In what other real-world interfaces are haptic devices used?

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