A Retina Air would be more like a thicker Air than a thinner Retina MacBook Pro.
As for power, I deliberately didn't go into detail, but the short answer is Broadwell.
As for power, I deliberately didn't go into detail, but the short answer is Broadwell.
And when Broadwell chips roll out they will be placed in the Pro just as easily as the Air. They're both on Haswell right now.
Product differentiation matters to Apple. I just don't think a slightly slower processor and a 0.01" thickness cuts it.