Ambarella enables sports video cameras with 4K Ultra HD resolution January 8, 2013 5:00 AM Dean Takahashi Dean Takahashi Twitter Profile Recent Stories: HP launches a 20-inch all-in-one that doubles as a tabletop computer AMD launches series of chips that get it into low-power laptops and tablets HP unveils an army of PCs featuring Intel’s new low-power processors These new video chips can capture 4K Ultra HD video at a rate of 30 frames per second.