Chrome talks WebRTC to Firefox!

Chrome talks to Firefox and viceversa!

But actually, in WebRTC world the C2B and B2C cases will be hugely important, so it may be that this will not turn out so relevant as it seems.
However, this is certainly a great boost for WebRTC initiative.
It is easy to imagine Opera joining the interop. Now let's just ask: what does this mean to Microsoft?
The major risk for WebRTC is the codec-related potential patent wars.