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does not support WebGL
What does support WebGL? see this page:
If you think your browser should run WebGL,
check this page:
Move: Click and drag with the Mouse or use the arrow keys on your keyboard.
Zoom: Spin the mouse wheel or press the page up and page down keys.
Pan: Tap and drag your finger on the screen.
Zoom: Pinch and stretch your thumb and forefinger together on the screen.
Rotate: Slide your thumb and forefinger in circles to rotate the view.