Future Ukrainian F-16 pilots are taught to think about GPS jamming in the early stages of their training. Vitalii Nosach/Global Images Ukraine via Getty Images Ukrainian pilots receiving basic flight training in the UK are learning to fly without GPS. The idea is to prepare the pilots, who will eventually fly F-16s, for Russian electronic warfare. Signal jamming dominates the battlefield, interfering with aircraft, drones, and other weapons. Ukrainian pilots in the early stages of fighter jet