This Ukrainian company is upgrading its battlefield robots like smartphones. Here's how it's chasing the edge in combat.

Ukrainian robotics company DevDroid works closely with Ukrainian soldiers to quickly repair and upgrade war robots. Viacheslav Ratynskyi/Anadolu via Getty Images Ukraine's battlefield robot fleet is rapidly growing and is being updated quickly. One maker told Business Insider it can make remote fixes in minutes and has staff always near the front. It said it is always updating capabilities to stay on top, and the West must learn from that speed. Ukraine is updating its battlefield robots ra...