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https://en.wikipedia.org/wiki/Saab_17 The Saab 17 was a Swedish bomber-reconnaissance aircraft. The project was initiated in response to a request in 1938 from the Swedish air force for a reconnaissance aircraft that could replace the Fokker S 6. Design work began at the end of the 1930s as the...

https://gizmodo.com/researchers-found-a-good-reason-to-attach-a-nail-gun-to-1838372155 Last month the Federal Aviation Administration issued a warning against attaching weapons to drones, but researchers at the University of Michigan have come up with a strong case in favor of strapping a nail gun...