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					This app simulates the <a href="https://en.wikipedia.org/wiki/Wave_equation">2D wave equation</a> and renders the resulting height field as a 3D mesh.
					Additionally, it simulates realtime <a href="https://en.wikipedia.org/wiki/Caustic_(optics)">caustics</a> formed by light shining through the 3D surface and renders the result as a texture (<a href="https://