Yes, but that comes with a pretty heavy asterisk - driver salaries are not included in the cap for example (which will be extremely significant for the top teams), nor is marketing. Still, I think it's a step in the right direction for the sport - having a cost cap in place now lays the groundwork for tighter restrictions in the future.
In nature the N9 is easily the best looking and feeling phone I've seen, including all iPhone models. It's not obvious from the pictures whether the case changed in any way from the N9 to the 800, but at least it doesn't look like anything major.