TechnologyQuantum computer sold to high-profile client Aerospace giant Lockheed Martin will buy a D-Wave processor, though whether it can solve problems faster than a classical computer isn't clear 51¶¯Âþ
SpaceGravity's bias for left may be writ in the sky Is gravity left-handed? An answer could provide a clue to a long-sought theory of quantum gravity – and might be within our grasp by 2013 51¶¯Âþ