Created with a great purpose A grim scenario, reprogrammed to destroy Out of control, autonomous, replication Horrendously re - engineered nano machines devour Fear the nanoscourge, nothing will remain Life will be erased, no where left to run A silver cloud grows, blanketing the sky Fear the gray goo Out of control, autonomous, mutation - self replication Horrendously re - engineered nano machines devour Doomsday device, bio virus, nano terrorism Consuming all living matter The engines of creation Ecophage, consuming all The earth will be reborn Into a glowing metallic broth of Self replicating nano machines Remolding all matters in their own image Engulfed in molecular mutations Nanoscourge! Engulfed in molecular mutations