Helicopters and small aircraft flying at low altitude in the visual flight rules often strike against obstacles. According to the aircraft accident reports in Japan, many collisions by small aircraft were caused by long, thin artificial objects as power lines because they are often very difficult to find by pilot …

Criminals and militants have now started using swarm of commercial available drones thereby engancing their effectiveness and lethality. Military is also developing swarms for many applications including ISR, decoys or as swarm of weapons. Swarms are expected to be effective even in A2/AD environments.   Instead of being individually directed …

A fuel cell is a device that generates electricity by a chemical reaction. It converts hydrogen and oxygen into water, and in the process also creates electricity. Fuel cells provide many advantages, they are environment friendly as they don’t produce pollutants or greenhouse gasses, significantly improving our environment, high energy efficiency ( …