> have shipped a ton of emerging tech: WebGL, WebRTC, NaCL, Web Speech, Web Intents, etc etc Except for NaCl, those are standardized technologies, and almost a

> have shipped a ton of emerging tech: WebGL, WebRTC, NaCL, Web Speech, Web Intents, etc etc Except for NaCl, those are standardized technologies, and almost all have multiple implementations (generally at least Chrome and Firefox). It is easy for other browsers to implement them because there is a spec for each, and the multiple implementations of it have hashed out ambiguities and issues in the specs. If there was just WebKit, that wouldn't be the case.