http://escape-bbs.info/News/large-hadron-collider-sends-beams-in-2-directions/ (AP) -- The world's largest atom smasher made another leap forward Monday by circulating beams of protons in opposite directions at the same time in the $10 billion machine after more than a year of repairs, organizers said. Mon, 23 Nov 2009 12:20:22 CST en