Cluster bombs are outlawed in many countries (not in the US, though) as it's too likely to hit civilians. Also the more advanced those micro drones are, the mo

Cluster bombs are outlawed in many countries (not in the US, though) as it's too likely to hit civilians. Also the more advanced those micro drones are, the more expensive is the deployment and the more interest an opponent has in collecting unexploded devices for reverse engineering them.