Tesla is touting the world's biggest center console for its upcoming Model S today: a titanic 17-inch touchscreen display powered by NVIDIA's Tegra chip. Infotainment, climate control and navigation will all be managed using the vast dashboard dominator, while NVIDIA's hardware will also take responsibility for keeping the 12.3-inch instrument cluster LCD updated. Considering the Model S, like the Roadster before it, is an all-electric vehicle, you'd expect energy efficiency to be a pretty important consideration in the choice of infotainment system and Tesla points that