On Sun, 3 Aug 2008, Apptech wrote: > Storage is being addressed extensively and intensively as > per other recent posts. > US energy department Hydrogen "storage in a solid" targets > were 6.5% by mass. Still not good enough for a car.. but what this is really going to do is make solar and wind much more viable. If you can cover your roof with solar, and have a washing machine sized box in your basement that converts spare power in the day into hydrogen and oxygen, then burns it later when it's needed. Or a much larger version for huge solar arrays that can provide power on demand at night. -- Ian Smith www.ian.org -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist