I think the key is to reward people who act in an environmentally friendly way and punish those who don't e.g. Through the tax system etc. If you recycle you should get some sort of perk. Another way you could do it is by allocating carbon footprint to individuals and businesses and rewarding or punishing those who don't stay within them. Probably not easy to do granted but if things becomethat serious we would have to find a way to do it. I do think that th e way people live on this planet is going to change dramatically in the next 50 years or so. It may even start before I pop me own clogs. I amintrugued myself as to what is going to happen to solve the problems and a bit gutted i won't witness it. Of course it could be nowt is done and the human species is d oomed. As the song says these are the good times - well for some - it could be all downhill steeply from he re.