1 A case-study (with a working implementation ) of how Twitter could have switched from hashbangs (#!) to history.pushState() using progressive enhanc..
2 rearrange the content of that page so its profile is separate from its main-content (tweets)
3 This is quite simple because most of the work has already been implemented.
트위터 반응

@hyeonseok: Twitter without Hashbang http://t.co/tSYCJARW 해시뱅의 단점을 보완하여 pushState로 구현한 데모라네요. 트위터좀 빨라졌으면 좋겠네요.