You can order these now if you are interested. They want a 50%deposit. Of course they will probably drop 50% in price the first month. http://www.gizmag.com/gscreen-spacebook-dual-screen-laptop/19250/ http://gscreenlaptop.3dcartstores.com/
I used to have a quad card for my charts for 6 monitors total. Matrox is good, but expensive unless you buy older technology.