RE:RE:RE:RE:RE:RE:RE:RE:Tomorrow is a new dayCoal is mostly used to produce electricity, where natural gas has largely replaced coal and looks like it will continue to do so. Oil is mostly used to fuel transportation and petrochemical products like plastic and fertilizer. But we only need to see a few percentage points change in oil production (or demand) to have oil fall from $130 to $30 like in 2005.