In a hidden location near the front line , Ukrainian soldiers are building machines designed to do something simple and critical: take risks instead of humans. These are unmanned ground vehicles, or UGVs . And for the soldiers of the Khartia Brigade , they are quickly becoming essential. JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . “These are ground robotic systems used mainly for logistics,” one serviceman with the call sign “Fasa” told Kyiv Post during a rare