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.

OAK RIDGE, TN—Engineers at Oak Ridge National Laboratory have created the world’s largest solid 3D-printed structure. Measuring 17.5 feet long, 5.5 feet wide and 1.5 feet tall, the structure is a trim-and-drill fixture for manufacturing a component of the Boeing 777X passenger jet.