How long until PSP outsells the NES?

[BladeOfGod]

TWRoO said:
It's just over 10 million units away... in the past year it has sold just over 11 million.

So if it repeats last year it will be August 2010 when it manages it.

When is PSPGo due?

2008 was PSP's weak year, because Sony was focusing more on PS3