To give you an idea on how HFT has blown up since 2007: http://www.technologyreview.com/sites/default/files/legacy/dxwer.gif http://www.technologyreview.com/sit

To give you an idea on how HFT has blown up since 2007: http://www.technologyreview.com/sites/default/files/legacy/dxwer.gif http://www.technologyreview.com/sites/default/files/legacy/d... Context: http://www.technologyreview.com/view/428756/watch-high-speed-trading-bots-go-berserk/ http://www.technologyreview.com/view/428756/watch-high-speed...