Business Insider visited a Ukrainian company making fiber-optic drones in Kyiv. This is what it's like inside the operation.

Props for your little RC airplane or drone are effectively consumables ... You might not think you can build your own gigantic carbon fiber propellers, but [Tech Ingredients] is here to prove ...

Singh’s drones are not just technologically advanced—they’re engineering marvels. Built from carbon fiber frames, these drones are lightweight yet robust, weighing around 250 grams. They use lithium ...