Apple has announced that, for now, WebGL on iOS will only be available to WebKit when it's displaying advertisements through iAd (where Apple controls which ads

Apple has announced that, for now, WebGL on iOS will only be available to WebKit when it's displaying advertisements through iAd (where Apple controls which ads are distributed), and not to web pages generally. http://www.theregister.co.uk/2011/06/16/webgl_in_ios_5/ http://www.theregister.co.uk/2011/06/16/webgl_in_ios_5/