The F-35 joint program office is considering adapting its strategy for the post-system development and demonstration phase and Block 4 follow-on modernization, a move that could change the way it develops and delivers new software capabilities, Inside Defense has learned. Under the proposed approach, the program would establish a new bridge period between the close of SDD and the start of Block 4. During this period, it would deliver continuous upgrades to software Block 3F as deficiencies are discovered...