Earlier quoted context omitted.
PCIe is great, yes. Sadly with the rise of laptops with soldered-in-everything, and the popularity of android/iphone/tablet devices, I share some of layer8's worries about the future of the relatively open PC architecture and hardware ecosystem.
On the one hand I do get the concern, on the other there’s never been a better time to be a hardware hacker. Cheap microcontrollers abound, raspberry pi etc, cheap fpgas, one can even make their own asic. So I just can’t get that worked up over pc architectures getting closed.
We are really lucky that such a diverse and interoperable hardware platform like the PC exists. We should not discount it, and instead appreciate how important it is, and how unlikely for such a varied and high-performance platform to emerge again, should the PC platform die.