Via ValueWalk. I just did this and it only took a couple of minutes. Well worth the effort for an extra 1GB of free storage.
As we know, Dropbox has acquired Mailbox, an email client for iPhone and iPad that works only with Gmail or Google Apps account. You can add up to five Gmail or Google Apps to get a unified, simple and less cluttered experience. While we’ve previously never seen any evidence of the two companies working together, this time, we’re in for a treat.