"I learned a lesson, " says Blanks, an Erie, Pa. native who was seven-time world karate champion before inventing Tae Bo.

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The Register is reporting that PA Semi had a close relationship with Apple in the months prior to the switch, and that the two companies were working together to gauge the feasibility of running native PowerPC-coded software on 2GHz dual-core chips that PA Semi claims run at only a third of the 21 to 25 watts consumed by Intel's Core Duo models.

ENGADGET: Apple considered small chip startup over Intel?