NVIDIA's CES 2013 press conference is still ongoing, but the chipmaker is already unveiling something we've only seen teased before: the NVIDIA Grid, a card used for cloud computing. CEO and founder Jen-Hsun Huang detailed the new card on-stage, which you can see above in a rack of 20 grid servers. Huang says the rack pushes out roughly 240 NVIDIA GPUs worth of power, or about 200 teraflops -- equivalent to approximately 700 Xbox 360s. The Grid was given a tease earlier this year; the card will assist in pushing serious horsepower to the cloud, so that gaming over the air, across multiple devices becomes a less complicat
