In this photo taken Tuesday, Aug. 31, 2010, engineers work on the Tianhe-1A supercomputer at the National Center for Supercomputing in north China's Tianjin Municipality. China announced Thursday, Oct... more 
In this photo taken Tuesday, Aug. 31, 2010, engineers work on the Tianhe-1A supercomputer at the National Center for Supercomputing in north China's Tianjin Municipality. China announced Thursday, Oct 28, 2010 that the leading Chinese research center has built the world's fastest supercomputer capable of sustained computing of 2.507 petaflops, the equivalent of 2,507 trillion calculations, per second. (AP Photo) ** CHINA OUT ** less 
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Associated Press
Fri, Oct 29, 2010 3:36 AM EDT