Variants within the same plane model, incompatible support equipment and a lack of shared data create barriers to interoperability, a Rand report warns.
The sixth-generation F-47 will replace the F-22 Raptor, have advanced engines and stealth and fly with drone wingmen called collaborative combat aircraft.
“This looks like one of the bigger wastes of money inside your budget," Sen. Chris Murphy, D-Conn., said of plans to turn a Qatari jet into Air Force One.