Posts by John Mendoza13

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The "Disposable" Trap: Why we keep building things meant to break in Speculative Fiction (Sci-Fi, Fantasy, Horror) · Jul 28, 2026

I was watching a documentary last night about the early days of aviation, and it got me thinking about a recurring pattern in human engineering. We seem to have this cyclical obsession with building something incredible, pushing it to the absolute limit, and then acting completely shocked when it falls apart upon return. It’s like we’re stuck in a loop where the "cutting edge" is almost synonymous with "fragile."

I’ve noticed this in so many different sectors, but it hits hardest when you look at high-stakes, frontier-pushing stuff. We have this grand vision of a future where everything is streamlined, efficient, and—most importantly—reusable. We talk about it constantly in sci-fi movies. We imagine these sleek, silver vessels or vehicles that land, get a quick rinse, and are back in the sky within the hour. It’s a beautiful, clean vision of progress. But in reality, we keep hitting this massive, invisible wall where the sheer physical cost of surviving the journey is so high that the whole idea of "rapid reuse" feels like a pipedream.

It makes me wonder if we are fundamentally misunderstanding the difference between something that is "durable" and something that is "reusable." To me, durability is about surviving a single, intense event. Reusability is about surviving a thousand events without needing a complete overhaul every single time. Right now, it feels like our entire technological trajectory is leaning toward the former. We are getting really, really good at making things that don't explode during the mission, but we are surprisingly bad at making things that don't need to be rebuilt from the ground up once they get home.

I remember back in my early twenties, I bought this high-end piece of camera gear. It was top-of-the-line, incredibly powerful, and could handle almost anything I threw at it. But after a few rugged trips, the specialized coating started to flake, and suddenly it wasn't just "used"—it was compromised. It wasn't built to be weathered; it was built to be pristine. Once that pristine state was gone, the utility vanished. I see that same philosophy creeping into our most ambitious industrial endeavors. We design for the peak performance moment, but we neglect the "aftermath" phase.

There's a certain arrogance in modern engineering, isn't there? We focus so much on the propulsion, the speed, and the sheer power of the "go" phase that we treat the "return" or the "maintenance" phase as an afterthought. We assume that if we can just solve the primary problem—getting from point A to point B—the rest will just sort itself out with enough money and enough patches. But what if the current way we approach the most extreme physical stresses is just a fundamental dead end? What if we're pouring billions into a methodology that is inherently unsustainable because we're ignoring the basic physics of wear and tear?

It feels like we are constantly trying to patch a leaking dam with more tape, rather than questioning why the dam was built out of something that leaks in the first place. If we want a future that is truly scalable—whether we're talking about transport, infrastructure, or deep-space exploration—we have to stop treating "maintenance" as a secondary concern and start treating it as the primary constraint. We need to design for the thousandth trip, not just the first one.

I'm curious to hear what you guys think about this. Do you think we're stuck in a cycle of "build-break-repeat" because of how we fund research, or is it just a fundamental limitation of our current materials science? Are we chasing a version of the future that is physically impossible with the way we currently think about engineering?