And Safari, and Chrome. Webkit and Gecko strikes me as
spread at first.
Presumably a Java applet will be needed for those who aren't running
something that can handle WebGL.
Back from the old days of VRML - I remember there used to be a plugin
called shout3D and another one called BLAXXUN3D which could render a
limited subset of vrml with java. However its very doubtful they'd be