Illustration: Dr. Ville Kaajakari's shoe power generator. Dr. Ville Kaajakari, assistant professor of electrical engineering at Louisiana Tech University, is being featured by MEMS Investor Journal, a ...

While no "one-size-fits-all" solution exists, systemic innovation can transform the future of energy systems, a new report by the International Renewable Energy Agency (IRENA) finds.

During the recent heat wave, California's wind and solar sources were unable to produce sufficient electric power to meet consumer demand. Myung J. Chun/ Los Angeles Times via Getty Images “Well, they ...

Mary Cunningham is a reporter for CBS MoneyWatch. She previously worked at "60 Minutes," CBSNews.com and CBS News 24/7 as part of the CBS News Associate Program. Senior Visual Data Journalist, Data ...