The Pentagon's once-secretive innovation shop charged with gaining back conventional combat advantages against potential near-peer adversaries such as China and Russia provided the most complete public accounting of its work during a congressional hearing Tuesday. Will Roper, director of the Strategic Capabilities Office, told the Senate Armed Services emerging threats subcommittee that the new organization -- since its formation in August 2012 -- has produced 15 projects, six of which have transitioned from prototype experiments to permanent programs with operational...