The issue focused on light weight materials and energy storage and energy storage systems

John King: That's right. We're getting into the energy storage problem. We're getting into the energy storage problem and we're getting into the energy storage problem. We're getting into the energy storage problem and we're getting into the energy storage problem. We're getting into the energy storage problem and we're getting into the energy storage problem. We're getting into the energy storage problem and we're getting into the energy storage problem