Wondering why nobody's ever written to you about a comunique? Pondering why there's no mention of dispinsation in your inbox? Gmail now suggests correct spelling searches, kind of like its bigger search brother.
In fact, Gmail has a little ways to go in catching up to Google in search capability, as Google Operating System points out — just an option for relevancy sorting would be nice. What search powers do you wish you had in Gmail that you're currently making do without?