From the ZDNet website: "Will a GPU-cloud computing revolution kill the PC? What the future may hold for personal computing could look a lot like the mainframe world of the past. It could also look a lot like today's science fiction, with virtual reality possibilities to rival the holodeck. It isn't likely that one product will rule them all, as Windows has for decades. Rather, there will likely be a convergence of new ideas.
A pair of physicists have shown that if processors continue to accelerate in accordance to Moore’s Law, we’ll hit the wall of faster processing in roughly 75 years.