Engadget - Gmail for mobile was looking a little tired around the eyes, so Google went ahead and gave the ol' web app a cosmetic lift. The update, announced on the Gmail blog, packs a hat trick's worth of tweaks aimed squarely at iOS and QNX (read: BB PlayBook) users.
But you can still go back to the old layout if you prefer.
Overall, this looks like a decent UI update for people that use multiple Google services.
Spam runs rampant on Gmail, but you have options.