> the waste problem is easy enough to solve, just bury it in deep > mines > diluted so that after the first half centurary of storage it will be > no more > radioactive than nautral uranium. Yes it might hurt some future > miners after > a collapse of civilisation but so might the natural uranium ore we > dig out > to feed our plants. > If we had a similarlly paranoic approach to the huge ammounts of CO2 > conventional power produces, we'd never get anything done at all. > I'm not > sure how well the chemical waste from solar cell production is > handled but i Our ancestors may yet curse us all chapter and verse for our lack of "paranoia" over CO2 emissions. Current global warming hype is largely hype, boondoggles and pc and politically driven, and fails to note the overwhelming part that natural solar cycles play in what we are presently seeing. But notwithstanding this, it doesn't mean they aren't right :-). Too many opponents of the current GW bandwagon deride the hoopla while failing to note that there are/may be real risks. *IF* eg the Atlantic Conveyor is as sensitive to atmospheric CO2 concentrations as some suggest it is, and it's looking increasingly likely that they are wrong, then within a century there may be records set for fastest time ice skating from England to France. But, re nuclear: I suggest that you read through some of my recent posts re long lived nucleotides with special affinities for biological attack, comments on bacteria living IN vitrified nuclear waste barrels and mining selected components and bringing them out, the fact that the "solid" rock is teeming with life and the longevity of the longest known man made devices ever made (and the expected lifetime of current ones). Or gargoyle(tm) on the subject and be disturbed. All up there is an extremely strong case to be made for the perspective that the nuclear waste problem is not only far from solved but that there is not presently any reliable indication that we have the capability to solve it in the foreseeable future with the requisite level of certainty. As I've already said, IF the nuclear waste problem can be shown to be solved in a manner that leaves the greatest reasonable doubter certain that matters are under control and that the all up costs of power generation including dealing with waste results in a net benefit then I'm very happy to join the cheering line. Safe and cheap energy conversion is something I would applaud. But, until that happens I'll continue to plan to save the world using other energy conversion techniques :-).* Russell * One target is to revolutionise the NZ solar thermal heating scene. But I may have to settle for lesser achievements, or none :-). . -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist