Japan is exploring unconventional approaches to military technology, as the country’s defense minister has met with a startup developing drones made from cardboard. The company Air Kamui has already supplied its low-cost drones to the Japan Maritime Self-Defense Force for use as aerial targets, indicating initial operational adoption. Constructed from corrugated cardboard, these drones are characterized […] Post Lessons from War in Ukraine: Japan Focuses on Mass-Produced Disposable UAVs at Root-Nation.com.