Wenders hails 3D as 'ideal tool' for documentaries

German director Wim Wenders has finished shooting a 3D film about legendary choreographer Pina Bausch, and has hailed the reborn format as "an ideal tool for documentary makers". Wenders, who made "Paris, Texas" (1984) and "Buena Vista Social Club" (1999), a tribute to Cuban musicians, had wanted to make a film with Bausch for 20 years. Duration: 01:58