Wow, what do you do with your browser that you absolutely need to have a JS performance which is an order of magnitude better than FF 3.6? Just curious...
SRAM uses 6x times more transistors to store the same amount of information, so do your math for a hypothetical "512MB laptop". On the other hand maybe they do exist, did you look?
Come to Austin Texas! When I lived there I met quite a few folks who were hacking on some cool hardware in their garages: embedded video analytics, signal processing, etc. Maybe its the "extreme proximity" to giant campuses of IBM/Motorola/Dell that favors a certain flavor of startup ecosystem, not sure...
True, but I think his post isn't about generalized comparison of programming languages, but rather a pun towards "Its faster because its C" claims. Not that often our software can benefit from exploiting caching, especially in "release often, release early" world of web startups.