London Mayor Boris Johnson speaks at the The Electric City Conference on December 6, 2012 in London, England. The conference is looking at how the combined forces of technological innovation and the global environment crisis are affecting urban society.
{"Image ImageDescription": "LONDON, ENGLAND - DECEMBER 06:  London Mayor Boris Johnson speaks at the The Electric City Conference on December 6, 2012 in London, England. The conference is looking at how the combined forces of technological innovation and the global environment crisis are affecting urban society. (Photo by Peter Macdiarmid - WPA Pool/Getty Images)", "Image Copyright": "2012 Getty Images"}