Unity and Mozilla today announced that they are bringing the Unity game engine to the web using the WebGL standard and Mozilla’s asm.js. With over 2 million users, Unity is one of the most ...

Unity’s latest update drops the ‘preview’ label for WebGL and makes the technology an officially-supported build target. Since Unity 5.0, WebGL has been an unsupported preview technology.

They just shipped Unity 4.5 this week — so unless there are any more delays, the new UI system will ship in the next (and likely final) major patch before the release of 5.0.