Many of the technologies now treated as load-bearing for the Age of Abundance began as instruments of war or deterrence. Packet-switched networks, satellite navigation, jet propulsion, nuclear fission, strong cryptography, and long-endurance drones were all funded first by militaries and only later commercialized. The pattern is strong enough to deserve its own entry, but weak enough that it should not be used to justify militarization as an innovation strategy.
The pattern
Wartime and Cold War procurement produced three unusual conditions that civilian markets rarely supply at once: patient capital on decade-long timescales, tolerance for extremely high failure rates on frontier problems, and a single demanding customer willing to pay for capability rather than price. Under those conditions, technologies that would have been unfundable in a normal commercial regime — early transistors, inertial navigation, nuclear reactors, global data networks — reached the maturity threshold at which diffusion becomes possible. The crossover to abundance happened later, and usually required a separate political decision to declassify, deregulate, or commercialize.
Representative crossovers
The clearest examples covered in this batch include ARPANET becoming the public Internet and foundation of Compute Abundance and Coordination Abundance; GPS becoming the substrate for Autonomous Mobility and global logistics; civilian fission power descending from the Manhattan Project and shaping the path toward Energy Abundance and the Fusion Era; Jet Engines from WWII powering mass commercial aviation; Satellite Communications with SIGINT heritage now enabling rural broadband; Drone Tech Dual-Use moving from strike platforms to agricultural and logistics drones; and Cryptography from wartime codebreaking enabling Verifiable Identity and digital trust.
Moral ledger
The crossover pattern is real but it is not a justification. Each of these technologies was paid for partly in destruction: cities bombed from jet aircraft, populations surveilled by satellite and by the same cryptographic systems that later protected dissidents, reactors whose waste and accidents are still being managed, drones that normalized remote killing. The Military-Industrial Complex that produced these capabilities also produced arms races, client-state wars, and persistent resource-scarcity conflicts. A serious accounting treats the civilian dividend and the wartime cost as belonging to the same ledger, not separate ones.
Open questions
Would a well-funded civilian research state — something like a much larger NIH, DARPA-civilian, or publicly chartered research utility — have produced similar breakthroughs without the wartime premium? Evidence is mixed: the civilian Apollo program, the Human Genome Project, and public solar R&D suggest yes; the long gap between theoretical proposals and fielded capability for many of these technologies suggests the military "forcing function" mattered. A more hopeful framing associated with Deterrence by Abundance argues that, having inherited these capabilities, the post-scarcity project now has an obligation to develop future general-purpose technologies under civilian auspices rather than reenact the cycle.