What are the newest innovtaion in warfare?

I had previously asked about the innovation in the world of technology. But i want to be more specific. Plz guyz help me. Give me the newest in the world of warfare (including guns, airplanes, lasers..........) Its a very serious thing bcz im gonna be graded for it. So plz help me. and remember that the invention you give must be VERY NEW and UNIQUE....never heard before.