Question - would we want or need extra energy coming into the atmosphere? I could see it screwing with our climate. A better solution to me is the fitting of solar panels to all houses - = imagine the reduction in load on the electrical grid and on non-renewable resources. = Granted they would not do away with the need to a grid or some generation capacity = but it would certainly lighten the load. Peter L. Peres wrote: > Of course you know that you could cover all of man kinds energy >needs by collecting the sun's rays in one big mirror parked in a Lagrange >point and beam it down. Can you guess how long it would take to pay for >this at current rates ? > >Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.