Joshua Letchford, Sandia National Laboratories (image) DOE/Sandia National Laboratories Share Print E-Mail Caption Sandia National Laboratories researcher Joshua Letchford processes survey data gathered from a sampling of both San Diego photovoltaic adopters and those who have not yet adopted in that region. The questions on the surveys were influenced by the results from the initial predictive models and touch on issues such as environmental awareness, energy independence and information about life events. Credit Randy Wong, Sandia National Laboratories 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.