But looking at the workings of the brain in more detail reveal some more fundamental flaws with computational theory.

FORBES: Why Your Brain Isn't A Computer

"Titan will allow scientists to simulate physical systems more realistically and in far greater detail, " said James Hack, director of ORNL's National Center for Computational Sciences.

ENGADGET: Cray's Jaguar supercomputer upgraded with NVIDIA Tesla GPUs, renamed Titan