Just look at the computers they are selling. most still offers 512M of RAM as a default. What can you run on 512? Nothing like having to upgrade the day you receive your product. Consumers by and large need the guidance of manufacturers to make the right HW choices and the manufacturers just want the cash. They will suck each segment dry until the market forces them to make the changes. That's progress?
With all the advances in multi-monitor add-on SW or the fact that Windows and Mac OS have been supporting multi-monitor control for years, try finding hardware already fitted with multiple display connections. In the end, the user is forced to customize their own equipment. And yes, I know most HN readers do this, but I am talking about the general public.
Great to see the little guys are still fighting. The big ones really don't give a damn.