>By comparison html/js/css have produced fairly good results.
Um, based on what? My browser routinely takes up gigabytes of memory just to show me 'one PDF' worth of content. Analytics scripts steal my CPU time/power that I pay for. HTML/CSS's shitty ambiguous spec without a reference implementation means that no two browsers will ever work alike. And if you're on mobile, all that means you're battery life is screwed. And um.. security?
Um, based on what? My browser routinely takes up gigabytes of memory just to show me 'one PDF' worth of content. Analytics scripts steal my CPU time/power that I pay for. HTML/CSS's shitty ambiguous spec without a reference implementation means that no two browsers will ever work alike. And if you're on mobile, all that means you're battery life is screwed. And um.. security?
http://secunia.com/vulnerability-review/browser_security.htm...