http://iphonedevelopment.blogspot.com/2009/05/opengl-es-from-ground-up-table-of.html
OpenGL for iPhone tutorial
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http://iphonedevelopment.blogspot.com/2009/05/opengl-es-from-ground-up-table-of.html
http://cocoawithlove.com/2009/12/multiple-copy-buffers-cursor-and-tab.html
This is cool!