Liquid coal: A cheaper, cleaner 21st century fuel? <A HREF="http://today.reuters.com/news/articlebusiness.aspx?type=ousiv&storyID=2006-12-17T181816Z_01_N15374116_RTRIDST_0_BUSINESSPRO-COAL-FUEL-DC.XML&pageNumber=0&imageid=&cap=&sz=13&WTModLoc=BizArt-C1-ArticlePage2" target="_blank">http://today.reuters.com/news/articlebusiness.aspx?type=ousiv&storyID=2006-12-17T181816Z_01_N153...</A>