The Air Force's new under secretary said this week he applauds the F-35 joint program office's new plan to incorporate agile software development into its follow-on modernization strategy, noting it will help lay the foundation for the service's approach to future fighter capability development. Air Force Under Secretary Matthew Donovan, who most recently served as a member of the Senate Armed Services Committee's professional staff, said during an Oct. 23 Aviation Week symposium the program's new plan is a...