[contentcards url=”https://en.topwar.ru/261588-koncern-kalashnikov-razrabotal-opticheskuju-navigacionnuju-sistemu-dlja-bpla-obespechivajuschuju-navigaciju-bez-sputnikov.html”] By Topwar The Kalashnikov Concern has developed its own on-board optical navigation system (BONS) for drones. The system will be tested in the SVO…