January 2012: Michèle C. Cone, Ana Finel-Honigman and Anthony Haden-Guest with moderator David Cohen » A worker at Tate Modern combing Ai Weiwei’s Sunflower Seeds installation in the Turbine Hall, 2010. Photo: Paul Grover / Daily Telegraph

A worker at Tate Modern combing Ai Weiwei's Sunflower Seeds installation in the Turbine Hall, 2010. Photo: Paul Grover / Daily Telegraph

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