The first ChromeBook has gone on sale right on schedule. In case you haven't got yours you can order the first Samsung Series 5 Chromebook from Amazon or Best Buy. The WiFi-only model runs $430. The WiFi=3G model runs $500. With its 12.1 inch display, the Samsung Series 5 notebook is larger than a typical netbook. But like pretty much every netbook on the market, the Series 5 Chromebook also has