Looks like the best solution is to get the PE4H- EC2C and your graphics card of choice.
http://www.hwtools.net/Adapter/PE4H.htmlThe EC2C goes into our express slot , mini-hdi cable connects to the PE4H, which is a PCI-E adapter that you can install your desired graphics card in. Some/most cards will need external power - just find out how many watts it needs - there are two built in power connections on the PE4H that you can send power to, either with a desktop power supply, or in my case a laptop power supply, simply find one that has the some connection as listed in the PE4H specs, along with matching power requirements for your chosen card - of course.
If your handy you can build your own case around this for improved mobility - I saw someone use an old Xbox 360 case and it's power supply.
At any rate, the two technical down sides to this is you need to use an external monitor and there is some performance loss from using expansion slot instead of a traditional PCI-E slot, but it's what we have to work with and performance is still going to be 10x what the laptop is capable of currently.
For more info see;
http://forum.notebookreview.com/showthread.php?t=418851Good luck, hope someone finds this useful.
-Tad