http://www.google.com/intl/en/landing/nose/help.htmlNeed Help?
If you are experiencing problems with Google NoseBETA, please note the following:
"418: Scent transfer protocol error" indicates system congestion; please try again later.
Due to technological constraints, not all smells are compatible with all devices.
Refrain from licking or biting your screen.
Try upgrading to a modern browser, such as Google Chrome.
It is April Fools' Day.
It is April Fools' Day.