Google April Fool's Day Jokes - Gmail

I'm not very sure if it is the Google April Fool's Day Jokes in Gmail, nothing from Google yet (Update on 2 April at 01:48am) but the Gmail blog has a post regarding this - all the vowels are missing issue.  Whenever you visit Gmail in English version today (1 April 2010) before login, you can see the screen below:

>> Update on 2 April at 01:48am: Gmail has posted official post in their blog regarding this - "vowel outage" :)

Enjoy!

Charles