The seas became acidic long before the post-anthro spaces. Covered in debris to a depth of 30M, and void of any substantial organic life, a wasteland of runaway climate disaster. Robotic waste and recovery systems roam all aspects of the surface and floor in a long-term attempt to return the oceans to a nominal state. Controlled by a central recovery protocol, the systems adhere to their programming at a primitive level, however, their sentience allows them basic machine reasoning. The following are records from the eternal sea.