Looks like 'not sure yet' to me.
He's saying that the there are a mix of factors which define when the market is ready for a new console, and those factors aren't on a fixed schedule.
For example, if demand for HD-quality picture increases substantially, that's a reason to push out new hardware sooner. On the other hand, if more sophisticated control technology isn't available, that's a reason to delay releasing a new console.
So rather than planning to release Wii 2 in 2010 or some other fixed date, Iwata is going to keep an eye on the balance of factors and judge when is the optimal time to release the Wii 2.
"The worst part about these reviews is they are [subjective]--and their scores often depend on how drunk you got the media at a Street Fighter event." — Mona Hamilton, Capcom Senior VP of Marketing
*Image indefinitely borrowed from BrainBoxLtd without his consent.
