And now, a little visit to the "Why not?" department: NVIDIA is showing off an HP Mini 1000 at CTIA that it has totally gutted, replacing the laptop's stock Atom-based circuitry with its own Tegra wares atop a bone-stock Windows CE build. At first the move seems counterproductive sine Tegra can't run XP or Vista, but if you look at this as the first prototype of a large Tegra-powered $99 MID, you're thinking along the right lines. The concept isn't indicative of any sort of partnership between NVIDIA and HP, but the chipmaker is looking at this as an opportunity to demonstrate to manufacturers how easy it i