theatrecade was one of a few folks to note that Google Labs has added the five-second rule to email. Once upon a time this rule only applied to delicious foodstuffs dropped on the floor, but at long last you can change your mind on that email to your boss or ex. We shall see peace in our lifetimes.
You can use words or symbols called search operators to filter your Gmail search results. You can also combine operators to filter your results even more.
How to use a search operator Go to