The SFHTML5 group recently had a meeting discussing HTML5 technologies for creating virtual reality experiences – WebGL, WebVR, Three.js, GLAM –, and the current development status for implementing support for them in Firefox and Chrome. The idea is to bring the entire web into the VR experience.
Mozilla and Unity recently announced they have joined forces to bring Unity's popular game engine to the web using WebGL standard and Mozilla’s asm.js.
Internet Explorer 11 included with Windows 8.1 includes new F12 tools, support for WebGL and Hardware 3D in addition to touch improvements.
Google has announced recently a number of new developments: the status of Chrome OS, a new market for applications running in Chrome, and cloud printing support in Chrome, all preparing the way for Chrome OS devices.