Preparing to roast green chile (IMAGE) DOE/Sandia National Laboratories Caption Sandia National Laboratories engineer Ken Armijo installs a chile roaster on top of the solar tower above a field of mirror heliostats. Armijo will present his research at a conference on energy and sustainability this July. Credit Photo by Randy Montoya/Sandia National Laboratories Usage Restrictions With credit License Original content 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.