April 1st, 2008.

April Fools?

http://www.pizzahut.com/

http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2008/04/01/npenguin101.xml

April Fools for Geeks

http://www.thinkgeek.com/stuff/41/betamaxhd.html

http://www.wizards.com/dnd

http://www.worldofwarcraft.com/moltencore/

http://www.starcraft2.com/features/terran/taurenmarine.xml

http://www.blizzard.com/us/diablo2exp/pinata.html

Google Fools

http://www.blogger.com/home

http://www.google.com/virgle/index.html

http://www.google.com.au/intl/en/gday/index.html

The 'Best Ever' Top 100 April Fools roundup...

http://www.museumofhoaxes.com/hoax/aprilfool/