the topic seems to be popping up lately with this gulf oil spill in the news every day.....when to invest in them is another thing[timing].....but if we just ignore them, when their day comes we may miss the boat. Geothermal may have a way to go and as the other rare earth plays and slective buying may be the name of the game espec. since it takes so long and so much money to get a mine up and running. Definetly don't want to get caught up with the ones that are not well financed, that's for sure.....so these latest articles and vids seem to be pointing out the stronger players, at least in the junior sector.