Thin and light may be the name of the game for many when it comes to mobile computing, but there's still plenty of folks who need a full-featured portable machine. Samsung's Series 7 Chronos is just such a PC, packing an optical drive, numpad and discrete graphics beneath a brushed aluminum façade. While it may look like just another MacBook Pro clone running Windows 7, this Sammy's got some surprises up its sleeve that set it apart from Apple's offering (aside from a $1,000 price difference) and other laptops running Redmond's OS, for that matter. To find out what the Series 7 brings to the table and how it stacks up against its competition, you