The sting of China's supercomputer dominance is still fresh, with the Tianhe-1A still laying claim to world's most greatest. That is, until IBM's Mira is completed. Because at 10 quadrillion calculations per second, she'll be four times faster than Tianhe-1A. USA! USA! That is, assuming it hasn't been leapfrogged by the time they actually build the darn thing. [Star Tribune]