GOTHENBURG, Sweden—Engineers at the Chalmers University of Technology here have developed a massless energy storage device that functions as both a battery and a load-bearing structure.
WASHINGTON—The U.S. Department of Energy plans to invest an additional $3 billion to boost the domestic production of advanced batteries and materials.
OAK RIDGE, TN—Engineers at Oak Ridge National Laboratory have developed a thin, flexible, solid-state electrolyte that may double energy storage for next-generation electric vehicles and portable electronic devices.