Guillermo Calzadilla born 1971 Balance of Power 2007 © Allora & Calzadilla License this image Artworks Jennifer Allora, Guillermo Calzadilla Balance of Power 2007 Jennifer Allora, Guillermo Calzadilla Ten minute transmission 2003 You might like Left Right Jennifer Allora born 1974 Francis Alÿs born 1959 Armando Andrade Tudela born 1975 Henry Bond born 1966 Ulla von Brandenburg born 1974 Tania Bruguera born 1968 Rineke Dijkstra born 1959 Sirkka-Liisa Konttinen born 1948 Daria Martin born 1973 Daido Moriyama born 1938 Nashashibi/Skaer born 1973/ born 1975 Roman Ondak born 1966 Pak Sheung Chuen born 1977 Gillian Wearing CBE born 1963 Erwin Wurm born 1954