The PCI slots, IDE, and serial port are going to be a limiting factor for you. A lot of current boards don't include serial at all and many only include one PCI slot. If you absolutely need all of that then you're probably better off looking at server/workstation boards but then I don't know if you'll get integrated wireless.
The best new tech is Sandy Bridge but Intel is making some tweaks to it before re-release probably beginning of 2nd quarter.
A bus station is where a bus stops. A train station is where a train stops. On my desk, I have a work station…