I head that some emulator or chip was changed betwwen them ?? for what??

I heard that you can replace the harddrive with a bigger one by yourself?? is that legal??

It makes a lot of noise?? something to do with its environment??

There is something that helps find cures for diseases and cancer?? do I have to do anything for that??


something about its appearance is diffrent??? is the weight any diffrent??about how heavy is it???


only some ps2 and ps games work on it and if so it doesnt look so clean and good??




please answer all if possible if not just a few... PLEASE I NEED YOUR HELP