dra, are bound to fail. But such failures should not deter the government from investing in DARPA, a strateg=c agency at the Defense Department, or ARPA-E, a strategic agency at the Ener=y Department, which can propel innovation, new technologies and new industrie=. As such we must do everything that w

dra, are bound to fail. But such failures should not deter the government from investing in DARPA, a strategic agency at the Defense Department, or ARPA-E, a strategic agency at the Energy Department, which can propel innovation, new technologies and new industries. We also must help keep manufacturers