Economy & Money Bitcoin takes 50% plunge after China’s biggest exchange bans new depositsBy mediahitmanDecember 19, 20130 The value of the cryptocurrency has crashed to $550, less than half the $1,200 trading level last week, after BTC…
Science & Space Mars Rover Opportunity Finds ‘Rich’ Clay DepositsBy mediahitmanDecember 21, 20120 NASA’s long-lived Mars rover Opportunity that beat newcomer sister probe Curiosity to an area containing water-formed clay minerals, has found…