Protesters take 16-metre wind turbine blade to Tate ModernJul 11, 2012 | News Activists who oppose BP’s sponsorship of the gallery carried a one and a half tonne blade across Millennium bridge. See http://www.guardian.co.uk/artanddesign/2012/jul/07/protesters-turbine-blade-tate-modern?newsfeed=true. Related posts BP exorcised from Tate Modern Protesters target Rio Tinto AGM Rio wields the diamond blade