DirectX 11 has been chewed up and spit out by desktop GPUs over the past few months, but until CES 2010, laptops at large were left out of the raving. This week, AMD has introduced what it's calling the world's first mobile graphics with DX11 compatibility, and the Mobility Radeon HD 5870 -- which just so happens to be featured in ASUS' recently revealed G73jh -- is leading the way. The HD 5800, HD 5700, HD 5600 and HD 5400 series are all new at the show, and each one comes with baked in support for ATI Eyefinity multi-display technology a