To temper this pessimism with some sobering reality, on another HN thread today I was pointed to this: http://www.youtube.com/watch?v=F-QA2rkpBSY http://www.yo

To temper this pessimism with some sobering reality, on another HN thread today I was pointed to this: http://www.youtube.com/watch?v=F-QA2rkpBSY http://www.youtube.com/watch?v=F-QA2rkpBSY Well worth watching. Somehow, some time the population is going down. Way down.