Elsewhere on Thursday, Delta-hedging explained. On what counts as imperialism. Though, beware of rule by central banks. Local vs global optimization for corporations. The rogue algo and the BATS crash. Commodities are being influenced by HFT. Introducing, augmented reality goggles from Google. And why we should all be futurists now. This entry was posted by Izabella Kaminska on Thursday, April 5th, 2012 at 8:15 and is filed under Uncategorised.