Stretching oil supplies with additives part 2

Lisa Cohn of realenergywriters.com continues her interview with Sergio Trindade, Ph.D., director of science and technology for International Fuel Technology. He's a co-laureate of the 2007 Nobel Peace Prize, as a member of the International Panel on Climate Change. He served as the assistant secretary-general of the United Nations (UN) for Science and Technology. Our topic: stretching the oil supply with additives.