Ukraine approves domestic-made Black Widow bomber drone for military use.

Despite hype around Ukrainian weapons tech, foreign investors remain gun-shy Ukraine's low-budget tech wizardry has stunned Western audiences since the war's outset. Soldiers operating out of front-line garages have modified donated artillery, rehabbed captured weapons, amped up off-the-shelf drones, and coded software to streamline it all.

Given all the attention, a number...