The Pentagon is embarking on an era of new investments in key developmental technologies, including directed energy, to ensure continued military superiority over China and Russia, according to Mike Griffin, the under secretary of defense for research and development. "I do believe we are going to put our money where our mouth is," he said Wednesday morning at Booz Allen's Directed Energy Summit in Washington. Griffin said DOD is working on a new investment strategy that emphasizes roughly 10 "core...