I've replied to a comment earlier, but I'd like to give a big thumbs-up to the Chrome Dev Tools.
The Chrome tools are great to work with and at least as powerful as any of the other browser tools -- as this blog post shows.
If you haven't used them for a while, I suggest you give them another try.
(Full disclosure -- I work for Google.)
As far as debugging tools. Don't bother with Chrome. It's nearly worthless for Javascript testing or debugging.
The Chrome Dev Tools are at least as good as Firebug now -- as this blog post shows.
The CR-48 has solid state storage, not a hard drive. 2GB apparently.
...is Microsoft's lack of comment on video and audio. Who cares about the aside element?
The future of HTML 5 in terms of hardware, software and the law is difficult to predict:
Intel CPUs are not defective, they just act that way. -- Henry Spencer