NVIDIA's Matt Wuebbling demos Tegra 4 reference tablet on the Engadget stage

NVIDIA just pulled its reference design for Tegra 4-based tablets out from behind glass for the first time at CES on our very own stage. This isn't the first Tegra 4 machine we've seen, but the reference design caries a lot of weight (or in this case weighs next to nothing) when it comes to how other build their own Android tablets.

Update: We got to grips with the reference tablet. Read up about it here.