VNC is just straight-dump-of-the-framebuffer-over-network. Extremely useful, and great for virtual 'over the shoulder' type support; but it limits you to 1 user per desktop at any given time. Also, ...
How-To Geek on MSN
I tried replacing my desktop PC with a Raspberry Pi—here's the setup that worked best
It even beats most budget laptops running Windows.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results