Source: http://gizmodo.com/5827228/twitters-growing-up-with-a-beautiful-html5-website-for-ipad
So Twitter is axing the old interface on Twitter.com, force-upgrading everyone to the shinier version. Know what else is changing? Twitter.com for iPad, as Twitter adopts HTML5 and pushes out a full version of the site. No more mobile version! [TechCrunch]