In the sprawling farmland south of Kyiv, where the sunflowers are just beginning to sprout, Ukraine's drone community gathered to show how the military is upgrading what's already one of its most effective weapons of the war.
Drones are buzzing in every direction on a sultry summer's day, as if someone poked a hornet's nest. And that's exactly the vibe Ukraine's Army of Drones is trying to create.
