PENTAGON: Consider 35 pounds of metal moving at Mach 5.8. Ten shots per minute. 1,000 shots before the barrel wears out under the enormous pressures. That’s the devastating firepower the Navy railgun program aims to deliver in the next two years, and they’re well on their way.
“We continue to make great technical progress,” said Office of Naval Research program manager Tom Boucher. Boucher and an aide briefed me in the blazing hot courtyard of the Pentagon, which was hosting the annual DoD Lab Day — a kind of military-grade science fair. Read more