Anybody considered using the below mini laptop on a bot? It comes with a linux version loaded on it, but apparently will run windows xp and earlier versions. At $299 it might be cost competative with small computers that are built from individual components.
walmart.com/catalog/allRevie … id=8245470
http://i.walmartimages.com/i/p/00/85/30/31/00/0085303100191_500X500.jpg