Are there lessons from the recently negotiated agreement to scale down Iran's nuclear program that can be used in North Korea? Perhaps, but the two differ substantially. Some questions – and answers – on the North Korean and Iranian programs:
The military has been working on cutting-edge stealth technology so drones can evade radar systems in a way that current UAVs cannot. Another development: an all-electric, fuel cell-powered UAV launched from a submerged submarine.
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