The PS3's much vaunted Cell processor has been trumpeted as having "bottomless" capabilities by top PS3 developer Naughty Dog, although it seems not all developers are inclined to agree, with Hideo Kojima on the other hand maintaining that his magnum opus stretched the machine to its limits.
Uncharted developers Naughty Dog (who happen to be Sony owned) maintain they can happily develop on the PS3 for another 6 years:
On the other hand, Metal Gear creator Hideo Kojima famously explained that he was "disappointed" with the PS3 and that MGS already stretched the Cell processor to its limits: