Tools and devices developed for specific, often temporary purposes—jury-rigged fixes, makeshift solutions, one-off inventions that solve a particular problem and then are discarded. Ad hoc technologies are the opposite of engineered products: they're not designed for mass production, not tested for reliability, not intended to last. They're what you build when the thing you need doesn't exist and you need it now. Duct tape and paperclip solutions, software patches that fix one bug, temporary structures that become permanent—all are ad hoc technologies. They're ugly, fragile, and brilliant in their context. They're the technologies of making do.
Ad Hoc Technologies Example: "He built an ad hoc technology to keep his laptop cool—a folded paper wedge and a desk fan. It worked perfectly, looked ridiculous, and would never be sold. Ad hoc technology had done its job: solved a problem, right now, with what was at hand. When the fan died, he'd build something else."
by Dumu The Void February 17, 2026
Get the Ad Hoc Technologies mug.The practice of designing and building solutions for specific, often temporary situations—engineering without the luxury of planning, testing, or mass production. Ad hoc engineering is what happens in emergencies, in remote locations, in startup offices, in any situation where you need something to work now and can't wait for proper engineering. It's the art of the temporary fix, the makeshift solution, the structure that only needs to stand for a while. Ad hoc engineering is despised by professional engineers (who value reliability) and beloved by everyone else (who value results). It's engineering for the real world, where most problems are unique and most solutions are temporary.
Example: "She practiced ad hoc engineering in her apartment, building a bookshelf from cinder blocks and planks, a desk from a door and sawhorses, a headboard from an old fence. Nothing would survive a move; everything worked perfectly here. Ad hoc engineering wasn't permanent, but it was home."
by Dumu The Void February 17, 2026
Get the Ad Hoc Engineering mug.The principle that arguments, explanations, or solutions constructed for a specific purpose, without broader application, can be valid within that specific context even if they fail elsewhere. The law acknowledges that ad hoc reasoning—devised for the occasion, not generalizable—has its place. In emergency response, ad hoc solutions save lives; in scientific discovery, ad hoc hypotheses guide research; in everyday life, ad hoc explanations get us through the day. The problem arises when ad hoc validity is mistaken for general validity—when the explanation that works for this one case is treated as a universal law. The law of the ad hoc validity reminds us that context matters, and that validity is not binary but situational.
Example: "His excuse for being late—traffic, then a train, then a stray dog—was ad hoc, invented for the occasion. But it was valid ad hoc: it explained this specific lateness to this specific boss on this specific day. The law of the ad hoc validity said: it works for this case; don't try to generalize it. His boss accepted it, which was all that mattered."
by Dumu The Void February 17, 2026
Get the Law of the Ad Hoc Validity mug.The principle that ad hoc constructions—explanations, arguments, solutions devised for a specific purpose—can be genuinely valid within their limited domain. The law is a defense of pragmatism against purism: not everything needs to be universal to be useful. A theory that explains one phenomenon, even if it fails elsewhere, is valid for that phenomenon. A solution that works once, even if not replicable, is valid for that once. The law of the valid ad hoc reminds us that validity is not all-or-nothing; it comes in degrees and contexts. The valid ad hoc is the workhorse of practical life, even if it doesn't make it into textbooks.
Example: "She jury-rigged a fix for her broken printer using tape and a paperclip. It worked exactly once, for exactly one document, then fell apart. The law of the valid ad hoc said: it was valid for that document, at that moment. It wasn't engineering; it was survival. Sometimes survival is enough."
by Dumu The Void February 17, 2026
Get the Law of the Valid Ad Hoc mug.The principle that ad hoc constructions are always possible—there is always some explanation, some solution, some argument that can be devised for the specific case, regardless of whether it generalizes. The law acknowledges human creativity: faced with a novel situation, we can always invent something that addresses it, even if that something has no broader application. This is the source of both human ingenuity (we can solve unprecedented problems) and human folly (we can justify anything). The law of the possible ad hoc reminds us that possibility is not the same as validity—just because we can invent an ad hoc explanation doesn't mean it's true.
Example: "He needed an excuse for missing the deadline and, applying the law of the possible ad hoc, invented one on the spot—a family emergency, a computer crash, a mysterious illness. It was possible, plausible, and completely fabricated. The law said: ad hoc is always possible. His boss said: next time, plan better. Both were right."
by Dumu The Void February 17, 2026
Get the Law of the Possible Ad Hoc mug.The principle that ad hoc constructions open up possibilities that didn't previously exist—they create new explanations, new solutions, new paths forward that weren't available before. Ad hoc reasoning is not just a fallback; it's a creative act, generating novelty in response to particular situations. The law of the ad hoc possibility celebrates this creativity while warning that not all possibilities are good ones. Ad hoc possibility is the source of innovation (the temporary fix that becomes permanent) and of deception (the lie that works once). It's a tool, neutral in itself, powerful in application.
Example: "Her ad hoc solution to the scheduling conflict—swapping shifts with a colleague, then covering for someone else, then working through lunch—created a possibility that didn't exist before: everyone got what they needed, for one day only. The law of the ad hoc possibility said: this is what ad hoc does—it creates possibilities. The schedule went back to chaos tomorrow, but today worked."
by Dumu The Void February 17, 2026
Get the Law of the Ad Hoc Possibility mug.A collective style democracy that is used as a means of control for a a place or a group of people. A participatory democracy much closer to the original Greek style than represenative democracy. Used by Sci-fi author Cory Doctorow to describe a system of government by people.
by romp March 21, 2004
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