"Crowded," he chuckles, but like there is a part of him that was programmed to be angry with rogue replicants to do his job better, there's a part of him that is forever attached to Los Angeles as his city.

"The biome was built to keep the conditions inside it hospitable for human life. You can hear the air purifiers constantly, and the vent systems controlling the temperature. There's a shield to stand in for the ozone layer and to keep out radiation, and walls all the way around to support all of it. So the air always smells the same, and feels the same, and no one that's saying anything knows where the ash that falls all the time now comes from - probably a by product of the vents. There are storms sometimes that get through but who knows what you're standing in."