As much as I prefer discrete graphics, the X3100 is actually quite good. Good enough to be the only video option for the Macbook Air, Macbook, Thinkpad X300 an

As much as I prefer discrete graphics, the X3100 is actually quite good. Good enough to be the only video option for the Macbook Air, Macbook, Thinkpad X300 and Thinkpad 61s all well received laptops.