| Hardware
Considerations |
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| • | PEDD
must be capable of running a JVM |
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| • | Java
3D |
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| – | OpenGL
or DirectX required for Java 3D on the |
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| Windows
98 platform |
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| • | Positioning
Device |
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| – | Data
must be accurate within three inches for |
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| extensibility |
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| • | Orientation
Device |
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| – | Sensitive
enough to track head movement |
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