TEXT: LONDON, ENGLAND - OCTOBER 11:  Chinese Artist Ai Weiwei holds some seeds from his Unilever Installation 'Sunflower Seeds'  at The Tate Modern on October 11, 2010 in London, England. The sculptural installation comprises 100 million handmade porcelain replica sunflower seeds. Visitors to the Turbine Hall  will be able to walk on the work - which opens on October 12, 2010 and runs until May 2, 2011.  (Photo by Peter Macdiarmid/Getty Images)