Google, NASA sign 7-year deal to test D-Wave quantum computers as artificial brains

The D-Wave 2X quantum computer Google will use can test as many possibilities, at once, as there are particles in the universe.

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As PCWorld's senior editor, Mark focuses on Microsoft news and chip technology, among other beats. He has formerly written for PCMag, BYTE, Slashdot, eWEEK, and ReadWrite.

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