A Random

SCIFI.radio story

Earth is invaded by a swarm of sentient nanobots multidimensional tentacled dimension-hopping kangaroos who understand us all too well even though they are only slightly radioactive who derive their sustainance by the army, navy, air force, space force and/or marines but one cunning young man somehow convinces them that people are okay and so they leave our planet and fly home.
The End.