How Basecamp Next got to be so damn fast without using much client-side UI - (37signals)
http://37signals.com/svn/posts/3112-how-basecamp-next-got-to-be-so-damn-fast-without-using-much-client-side-ui Interesting notes from 37signals about caching approach. (Make sure to read the comments, there is a message from Jeff Bezos, CEO of Amazon)