Let’s not beat around the bush. I have great news to share:
Apple is currently hard at work on a “completely rethought” Mac Pro, with a modular design that can accommodate high-end CPUs and big honking hot-running GPUs, and which should make it easier for Apple to update with new components on a regular basis. They’re also working on Apple-branded pro displays to go with them.
Go read the rest of his post—it’s a very interesting account, full of great details. Some of the moments struck me as very un-Apple-like, but necessary and honest.