A Random

SCIFI.radio story

Earth is chosen as the final battleground for an intergalactic war between two microscopic species who want to plug us into a power grid and use us as living batteries even though they are radioactive and might be overpowered by a slap to the side of the head with a large fish , but scientists create a new weapon which turns them into weird rocks.
The End.so they eat us all.
The End.