In addition, while being honest about the peaking of fossil fuels, we have to continue to support their efficient use, including ‘Orimulsion’ tars, but especially coal, which is due for a resurgence. […] Our ultimate energy policy must comprise some mix of clean coal, natural gas, and nuclear power. There is no practical alternative. However, because of the problems of ocean acidification, we should support research into the long-term geological storage of carbon dioxide.