Earlier quoted context omitted.
Well BB10 devices might not be for sale, but the browser has been shown off and it is part of the dev devices that developers got at BBJam in September. If you want to see a little preview of it in action checkout this preview video taken at BBJam http://www.youtube.com/watch?v=onNTDUncA44 If you follow the link in the article to Matt's post on the RIM developer blog there are more articles on the browser and what it…
> As mentioned in the video one of the neatest aspects of the browser is the fact that the chrome itself is written in HTML/JS. Why, as an end user, would I ever care about this? All this says to me is that the part of the browser which should be fast and get out of the way is written in an abstraction layer with significant overhead (compared to the alternative, native code), which - to me - means using more RAM and…
As for overhead the browser team has always concerned itself with keeping its footprint down both in memory and cpu and by using JS+HTML our total overhead was actually reduced compared to running another framework along side WebKit just for the Chrome. Checkout the above second video for more in depth presentation on this.
Disclaimer: I am part of the WebKit team at RIM these opinions are my own