On 15/05/2011 13:31, Olin Lathrop wrote: > Let's even further say that reasonably clever tinkerers could reproduce t= his > themselves. You really don't think that couldn't become a commercial > success!!? I wouldn't need to own sunlight to make this work, just the > patent rights. You don't even need to own the rights. Just have a Marketing juggernaut and a bevy of Lawyers. I agree. If any such things existed the oil companies would be 1st in=20 queue to exploit them. They don't want all that pesky exploration,=20 drilling, shipping, pipes and refineries. Especially the bad press when=20 they go wrong. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .