Earlier quoted context omitted.
no more software layers please! my PC was much faster when my programs were native. Apps rendered with chrome rendered with webkit...8GB used to be enough, then all these "developers" with their "development machines" who think it's no big deal that their Hangouts implementation takes 200MB when Pidgin takes 20. people used to complain about Firefox hogging memory, I think it's Chrome we should be worried about...
At the same time, it's likely much more expensive to code native apps than it is to just build an html/css/js app using chrome with a lot of the heavy lifting already done for you (at the expense of increased resource consumption). A lot of these apps wouldn't exist if they couldn't have been built quickly and cheaply.
Also, even if native apps were "more expensive", that's only from the developers' perspective -- and for a good app, the number of users far outnumbers its developers, so any "increased resource consumption" gets foisted on and effectively multplied by all the users. Only the developers get any benefit from this; but even then, since developers are themselves users, if they use apps that others have similarly developed with this culture of "selfishness", they get to experience the "increased resource consumption" too. In the end, I don't think this vicious cycle of waste benefits anyone except the hardware manufacturers.
In general, I think treating resources like they're infinite and "there will always be more" is almost certainly guaranteed to make it so there won't ever be enough.
This Firefox.html is a fun experiment to push boundaries, like WebKit.js and all the other interesting things you can do with JS and an HTML rendering engine (e.g. see Fabrice Bellard's complete PC emulator in a browser), and somewhat reminds me of other tricks like nesting VMs.