Song-Charng Kong and Nicholas Creager, Iowa State University (image) Iowa State University Share Print E-Mail Caption Iowa State University engineers Song-Charng Kong, left, and Nicholas Creager are studying a new bio-oil gasifier. Kong is holding samples of bio-oil that can be vaporized by the machine. Creager is holding the system's reactor, which can operate at temperatures exceeding 1,800 degrees Fahrenheit. Credit Photo by Bob Elbert/Iowa State University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.