.S. supercomputer at Tenn. lab is world's fastestMichael Winter, USA TODAY 9:12p.m. EST November 12, 2012 (Photo: Oak Ridge National Laboratory) Story Highlights Titan reached a speed of 17.59 petaflops -- 17.59 quadrillion calculations per

.S. supercomputer at Tenn. lab is world's fastestMichael Winter, USA TODAY 9:12p.m. EST November 12, 2012 (Photo: Oak Ridge National Laboratory) Story Highlights Titan reached a speed of 17.59 petaflops -- 17.59 quadrillion calculations per
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