"In war, you can't rely on instinct," says Robert 'Madyar' Brovdi, the commander of Ukraine's unmanned systems forces, "you have to plan and calculate everything." From his underground bunker, the bearded 50-year-old oversees Ukraine's drone attacks on Russia, with recent strikes deep inside the country embarrassing the Kremlin. During an interview with AFP, the former grain trader -- who set up his own drone unit well before many realised the significance of the technology -- explains his monthly targets and how he turns to art during war. IMAGES AND SOUNDBITES