>The article in Scientific American about 4-5 months ago discussed >the grid-loss problem, and suggested using "zero-resistance" cabling, >superconducting cable kept at very cold temperatures, >and shipping hydrogen gas by pipeline. I guess the trick here is to liquefy the hydrogen at source, and pump it down the cable, keeping the cable superconducting ... ;)) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist