Aboard a medical bus belonging to the NGO Hospitallers Medical Battalion, soldiers wounded in the Donetsk region of eastern Ukraine recount the ravages of drones on their troops. "The war is not the same as before. There are a lot in the sky," says a soldier with the call sign "Krokodyl". "We need some kind of system to make these 'birds' fall" he adds while on his way to a hospital after being wounded by a drone strike. IMAGES AND SOUNDBITES ARRANGED IN SEQUENCES