I don't understand why they decided that Firefox OS would be a good fit for low-end hardware, when they had empirical evidence of how poorly webOS performed. Firefox OS and webOS are essentially the same concept. Palm built theirs for 2009 top-end hardware, and it turned out that the hardware just wasn't quite enough to run a browser engine for the entire UI... And then Mozilla goes ahead and tries to do the same thi…
I owned a first-gen Palm Pre, and this was not my experience. It had plenty of problems, but the UI was always responsive and pleasant to use. (More pleasant than I find Android today, on much beefier hardware nearly a decade later.)