Ok, I've found very nice collection of pranks. Let me introduce it to you:
1. Interactive Portal Shirt
Playstation Portable has it's phone version Xperia Play how about Nintendo DS? Allright! Let me introduce you brand new DSPhone directly from Japan!
More information for Japanese guys HERE
3. Grand Theft Auto: Harbour City Leaked
Big fan of GTA series? You sure will be surprised and shit of happiness by seeing this!
New game, new information HERE
4. Sony announces successor to Blu-ray, gives away PSP2 plans by accident
Wondering about new handheld from Sony? New information leaked! It will have micro Blu-ray discs! PSP's UMDs are too small ;)
More information about prank HERE
That's it, I am always happy to look for 1st april pranks and more happy I am if I didn't get tricked :P Please comment which of these pranks are the best in your opinion, or maybe you've got another fav?