Science & Tech

Giant military manta ray drone passes first ocean test

Manta Ray prototype demonstrates propulsion, steering in step toward “real-world operations.”

Policy

Everyone’s V-22s are flying again—and may do so past 2060

As all services emerge from March’s grounding, the program’s manager lays out long-term plans.

Ideas

Defense One Radio, Ep. 150: The state of the Navy

Our State of Defense series continues with discussion with the CNO and the 4th Fleet.

Policy

F-35 deliveries could resume in July, but the new jets won’t be combat-ready for a year or more

Program officials also say they’ll “reimagine” their upgrade plan, with new delays for some capabilities.

Business

The F-35 program is costing more and doing less, GAO says

Total sustainment costs are now expected to top $1.5 trillion, even as the jet’s mission-readiness declines.

Ideas

Defense concerns sink Korean bid for shipbuilder Austal

The Australian firm rebuffed a $662 million offer from South Korea’s Hanwha Ocean.