How much longer can the 3DS actually last?

[Kerotan]

PortisheadBiscuit said:
It's almost if they won't stop until it hits 80m, which will take a while at this point. If they can get the 2DSXL down to $99, I think it'll give it a momentum boost.

I can't see it ever passing the PSP at this point. So under 80m for me.