Chrome 28
Chrome 28 was officially released to the stable channel. The WebRTC-related changes are available in this post to the discuss-webrtc mailing list.
Intel WebRTC
Intel launched a service called “Intel Collaboration Service for WebRTC”, which currently consists of a JavaScript and Android API. Tsahi Levent-Levi speculates that this might result in chipset-level WebRTC support on Intel processors.
MediaStream Recording
Progress is being made on the MediaStream Recording implementation. Support for audio recording landed in Firefox Nightly with progress being tracked in this Bugzilla bug. The Chrome (Blink) team published an “Intent to Implement” document for recording on the blink-dev mailing list and is discussing how best to implement it.