As computational power increases, and as sensors, effectors and displays improve, VR could begin to approximate physical reality in terms of fidelity and interactivity.

随着计算能力的增加，以及传感器、效应器与显示器的改进，虚拟现实将开始在保真度和互动性上逼近物理现实。

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Again, transferring a traditional activity of reading with your children from a physical book to duplicating that experience digitally, complete with touch, topped with interactivity with the page, words and sound.

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