Do modern militaries still need hard-wired or analogue systems?
Short answerYes, where a disconnected or air-gapped fallback preserves useful capability, although commanders must balance that protection against the information advantages of networking.
NotesBattlestar Galactica's analogue-versus-digital theme raises a practical question about systems that cannot be reached remotely. Air-gapped computers trade convenience for a smaller attack surface. The reference to F-35 design data disappearing from accessible servers makes the risk concrete: every connection creates a route an adversary may exploit. A networked force gains richer awareness by exchanging data among ships, aircraft, and other units, while each connection adds another possible access point. The design problem is deciding how much connectivity a military can accept without making one compromised point decisive.