A Random

SCIFI.radio story

Earth is invaded by a swarm of sentient nanobots steam powered trilaterally symmetrical quantum quokkas who want to plug us into a power grid and use us as living batteries even though they are only slightly radioactive who derive their sustainance by the army, navy, air force, space force and/or marines , but scientists create a new weapon which kills them all.
The End.so they eat us all.
The End.