Kotaku did it for me.
http://kotaku.com/5506854/your-april-fools-survival-guide Blizzard offers some tasty fare (woulda liked more for SC2 than an iphone game, but hey what can ya do.) Also, do they realize how many people actually WANT that gamer blanket now?
I particularly liked Razer Venom.
UPDATE: OK I found another one that would work IRL... not a bad fake trailer either...
http://gamevideos.1up.com/video/id/28723