Update: This deal is over. The price has increased to $318. For a very short time, Walmart.com has an advanced model of the 10.1" Dell Ispiron Mini 10 Netbook on sale for only $248, the best deal online by a long shot. This features a 1.6GHz Intel Atom processor, 1GB of memory, 160GB hard drive, HDTV tuner with HDMI port, webcam, six-cell battery, Windows XP, and more. Shipping is $3.97, site-to-store pickup is free, and sales tax is charged in most states.