Google's new motto seems to be "think before you drink and draft."
Launched Monday, Mail Goggles (a playful riff on Beer Goggles) asks you to complete a few simple math problems within 60 seconds before you're allowed to send off your late-night missives.
If you can make it through the math, your message goes on its merry way and you can continue to e-mail without further checks, although there's no stopping your text messages...................