Ematic clearly isn't aiming to differentiate itself when it comes to tablet designs, but then again, the company is a devotee of that tried-and-true method of undercutting its competitors' prices. (Remember that impossibly cheap PMP?) Its just-announced Android 4.0 slate, the eGlide XL Pro 2, may not be a "standout device" as the outfit proclaims, but it does look and act like a tablet -- for a Walmart-friendly $220. The 10-inch Pro 2 runs a 1GHz processor and a 400MHz GPU with 4GB of storage (expandable to 32