I thought this link was going to be about Mr. Choppy, the drone-mounted power saw designed to cut power lines (for instigating coups, naturally) that Chris Rock showed off[0] in his DEF CON 24 talk, 'How To Overthrow a Government.'

If you've not seen this amazing talk I can't recommend it enough.

[0]https://youtu.be/m1lhGqNCZlA?t=1824