Jen-Hsun Huang took to the stage during NVIDIA's recent investor day to show off an interesting video, which VentureBeat fortunately managed to capture. It's embedded after the break and consists of two contrasting parts: footage of a current "state of the art" iPad game that we don't immediately recognize, and then footage of Battlefield 3 running on unknown tablet hardware containing a next-gen Kepler mobile GPU -- possibly Logan. The difference is immediately obvious, with the