I've got a question for anyone that might care to answer. Everyone knows the debate for this upcoming rMBP is whether it's going to get a spec bump for the dGPU or whether they're actually going to ditch the dGPU and only support Iris Pro integrated. With all its limitations, and most likely, (even if they get special order form) highly disappointing results. If not the two options above, then they may choose the route of ???? (doubt they would do anything we aren't expecting at this point). Although I'm sure we can all agree that computers are heading the route of losing their dedicated graphics, because that's the trend, and it makes me sense in the long run. But is it really going to happen yet? Maybe next fall, or the fall after, but this fall? The rMBP just went through a redesign where it got smaller and lighter, so what is the true benefit of taking out the dGPU this fall? Haswell alone should boost battery life to ~10-11 hours. I doubt they'd take the dGPU out just to make that ~12-13, and if so that's relatively pointless to an overall effect. The MBP has been known to many for its capability in not only 3D rendering but also brute force processing. Although performance would not go down in all categories, it would in some. And I'm wondering if it is even logical, even in apple's case, given the state integrated gpu's (Intel's at least) are in right now, that they would switch up the GPU setup this fall.