Midland Daily News: We have been pondering the market for alternative fuel vehicles (non-carbon fossil fuels) given the concern over global warming and/or climate change. According to the 2014 U.S. Annual Energy Outlook there were just under 14 million alternative fuel vehicles on U.S. highways out of roughly 253 million vehicles in 2012 or 5.4 percent of all vehicles on the road. This is good progress over the last decade yet data indicates growth is slowing as it has been driven by government subsidies and/or tax...