A series of articles on The Economist journal regarding the assessment of economic impact on the London 2012 Olympics. http://www.economist.com/topics/2012-olympics and http://www.guardian.co.uk/media/2011/mar/15/london-2012-olympics-the-economist
3D-printed spider robot skitters where humans can’t “Roboticists from German research group Fraunhofer-Gesellschaft have used a 3D printing process to create a terrifying spider-like octoped that skitters over hurdles and jumps over gaps.”