Sure, if you are a scene member I can understand why you say this if you are not I can understand it too - you see everyone's happy
For the others: think. You don't cook without knowing how and programming a 3d system is slightly a bit more complex.
Also google is your friend but for the most this is how far you'll get obtaining the sdk for the psp or anythig else. But does it really matter, if you don't use it for anything anyway?