The military space business is stuck in its old ways and missing a "golden opportunity" to capture the energy of a rejuvenated commercial industry, said a former White House space and aviation technology adviser who is now a top official at the Defense Advanced Research Projects Agency. ... Kennedy's..words ... were met with skepticism from executives in the audience who argued that DARPA often funds the development of technologies that already are available in the private sector, creating government vs. industry competitions that undermine private efforts. ... Executives in the audience pointed out that the Defense Department has not moved...