jpatte, there is absolutely no need to worry about over-population. If we abolish all diseases and discover a method that allows biological immortality, such th

jpatte, there is absolutely no need to worry about over-population. If we abolish all diseases and discover a method that allows biological immortality, such that the world ends up with a lot more people then it has now, then we will always have war, which in the past has allowed for a wonderful restoration of lower population densities. Just think how quickly a bad situation could be improved through the use of just a few nuclear weapons.