Wishing you could get a little closer to that next-generation Audi MMI Touch interface we saw yesterday, the one we're expecting to debut on the A3? Well, you can't -- unless you're at CES, anyway, in which case you can find it chilling out in the NVIDIA booth waiting for you to go play with it. We did, getting a feel for all the lovely things that Audi is doing with the power of its Tegra chipset. It has decidedly limited functionality at this point, but it's certainly enough