iOS based OpenGL ES programming

Question

I need to find resources for learning openGL ES for the iPhone.

I\'ve already watched Brad Larson\'s awesome videos and I\'m downloading the advanced videos from apple n

Answer 1

More specifically I want to create a water ripple effect that follows the users finger.

Here is code that does exactly that: http://developer.apple.com/library/ios/#samplecode/GLCameraRipple/Introduction/Intro.html#//apple_ref/doc/uid/DTS40011222