The fuel used to power Tuesday's flight is mostly made from used cooking oil and waste animal fat mixed with a small amount of synthetic aromatic kerosene made from waste corn. Graphic: U.S. Department of Energy
Diana Tittle, a member of the board of Sierra County Public-Interest Journalism Project, was the editor of the Sierra County Sun, the Citizen's precursor. A former resident of Truth or Consequences who now lives part-time in northern New Mexico, she spent her 42-year professional career in Cleveland, Ohio, where she worked as a newspaper reporter, magazine writer and editor, book author and publisher and publishing consultant. She is the recipient of a Cleveland Arts Prize for Literature.