I dig the new auto-save feature in Gmail. It seems to fire off about every 20 seconds and I can already tell it's going to be a life saver. This is something we need desparately in Roller. There's nothing more frustrating than having your browser crash when you're writing a long post. Of course, the easy solution to that problem to that problem is to use an offline editor to author the post. However, I much prefer using my web browser.