SINGAPORE – Flamenco is often associated with the click of heels, the sweep of a flouncy skirt and the strumming of guitars.But Spanish choreographer and director Antonio Vargas, 86, is tackling themes including artificial intelligence, climate change and mobile phone obsession for his new flamenco work.Tierra Rota, Alma Viva (Broken Earth, Living Soul) is part of FlamencAsian 2026, a double bill at the Esplanade Theatre Studio on Oct 3 and 4, organised by his Singapore company, Flamenco Sin Fronteras.The other half of the programme is equally genre-busting.Fragmentos de Manana (Fragments Of Tomorrow) brings together artists, dancers and musicians from Singapore,…