Samsung's Series 3 laptops deliver more performance-per-dollar than the ultra-thin Series 9, at the expense of -- well, ultra-thinness. That said, the 12.1-inch model hardly struck as megalithic when we went hands-on last month, and we're keen to see it emerge from pre-order status. For those who can't wait, or who prefer a bigger screen and keyboard, then a couple of larger siblings have just
