For The First Time, Scientists Create Completely Renewable Propane

"A team of British and Finnish scientists have figured out how to make small amounts of propane using Escherichia coli (E. coli), the naturally-occurring, diverse group of bacteria most commonly known for causing food poisoning symptoms when ingested."


http://thinkprogress.org/climate/2014/09/03/3478373/propane-from-e-coli/