A Random

SCIFI.radio story

Earth is invaded by a swarm of sentient nanobots quiveringgelatinous cosmic cockroaches who want to plug us into a power grid and use us as living batteries even though they smell really bad who derive their sustainance by a bunch of kids playing disco music on boom boxes , but scientists create a new weapon which kills them all.
The End.but they die from catching the common cold.
The End.