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| How will you plug in? --Game interfaces using Augmented Reality. | 
1. This one's from http://www.situatedresearch.com - Augmented Reality. 
2. Apple received a new patent today for a "submarine" 3d interface patent that has been lurking about for 17 years! (also from Situated Research, http://www.situatedresearch.com/blog/2012/07/apple-granted-patent-for-high-concept-input-techniques/
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| Apple Granted Patent for High-Concept Input Techniques, "submarine" patent, from 1995 to 2012.  | 
These are useful because these new interfaces create easier ways to connect math games up to interesting but measurably accurate game playing environments.
Sara




