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A Hilux for the Seas

With the US turning its back on exquisite, expensive military goods in favor of volume manufacturing of less expensive items, new strategies should come to the fore. But attritable $250,000 drones will still be too expensive for long conflicts. If it is difficult to manufacture submarines and carriers are vulnerable, why not completely change what is made? For force protection of the US Navy, to protect expeditionary Marine units, for risky missions, and to protect shipping, what is the lowest-cost solution we can come up with? What if the US put a ring not on it but around its existing craft, rings of inexpensive autonomous vehicles that defended the fleet and installations? What’s better than a loyal wingman? I give you the Kamikaze Bluejacket. Sacrificial swabby? Or perhaps the disposable seamen? Drownable pawn? Interchangeable admiral? Harikiri boatswain? Scuttled skipper? Deep Six Sea Daddy? AJ Keeled Over? Suicide squid? Suicide squid it is.

Now, let’s have an HDPE (high-density polyethylene) boat hull that’s nice and rugged, and cheap. Could you 3D print these things if you suddenly needed a lot of them? Of course. But we can order them from Tideman Boats now. Let’s pick the Valor, a triple-engined 300 HP open-sea model that can be up to 14 meters long with a payload of up to 15000 lbs. The boat is around $250,000, engines will be around $75,000, and let’s say another $150,000 for radar and coms. Let’s then make a lot of versions of this boat.

A technician inspects a fixed-wing uncrewed aerial vehicle (UAV) inside a hangar.

Toloka 1000 Ukraine drone. Image courtesy of the Ukrainian-developed drone program.

We could then have 5 fuel boats that can refuel and resupply the other boats. We add solar panels and electrical systems to extend life at sea a bit and assemble flotillas of these vessels. Now, you’re probably wondering, why so many boats? We don’t have to make one boat to do it all. In fact, one-size-fits-all weapons systems have not done well and have been too costly. Instead, we can assemble a flotilla of 500 ships to surround fleets and scout ahead of them. If individual weapons systems don’t work, we take the boat back and put a new one on it. With more containerized solutions, racks, self-contained systems, and the like, this will become easier. We don’t need to make the perfect boat. We can just spend one million making something that may work. Test it, field it, and replace it with the new one. It will be difficult for an enemy to engage this kind of a swarm-carrying flotilla because so many types of munitions can be deployed in so many different ways. With constant upgrades, new weapons systems would be available. So it will be impossible for you to gauge their capabilities or anticipate some attacks.

Imagine you’re seeing spotter drones of three types: one is a long-range loitering munition, and the other is an interceptor drone. Which boat are you up against? Can you counter NSM? What about a flotilla of small drones or one coming straight at your hull? What if they managed to get a lot of these different munitions to arrive at once? Wouldn’t that overwhelm your capacity to act and systems? How would you attack and sink all of these ships? And while you do it? While you’re busy engaging all of these targets and munitions, it’s that Marchica quietly waiting on the seabed that will get you, overlooked by an overstimulated sonar operator. These vessels will cost between $500,000 and $5 million to build. And one flotilla could beat most navies. You could perhaps get people at home to pilot them all remotely at a super low cost, or rely on autonomous teaming.

This is the kind of Navy that 3D printing can build. Sure, we can help with the $5 billion submarines. But 3D printing can also help if you don’t build them in time. We could 3D print the hulls. But, even if we don’t 3D print all the housings, integration, additions, reinforcements, and other gear is the advantage here. Rather than a few ships, we could make an ephemeral, ever-shape-shifting cloud of defenses. A force that could take out a swarm of speedboats would blunt a swarm of drones and would be able to attack or defend a large array of targets, all without any loss of life. All for less than the cost of one Littoral Combat Ship. 3D printing will win here because it enables inexpensive, faster integration and adaptation of systems that will collectively outperform.

If you’re interested in how drones and 3D printing are coming together in real-world applications like this, the topic will also be explored at the Additive Manufacturing Strategies UAS: The Present and Future of Drone Manufacturing event on June 30, 2026.

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