{"footnote":"\u003Cp\u003E  \u003Cem class=\u0022emphasisClass\u0022\u003ECreating the 20th Century: Technical Innovations of 1867-1914 and Their Lasting Impact\u003C\/em\u003E by Vaclav Smil (Oxford, 368 pp., \u0026pound;19.99, September 2005, 978 0 19 516874 7).\u003C\/p\u003E\n","audio":[],"video":[]}