There is a small, specific pleasure in noticing what characters in speculative fiction drink. In a good novel, this is not an accident. Writers who think carefully about world-building think about mundane consumption — the morning cup, the vending machine, the bar at the end of the shift — because these are the moments where a setting becomes lived rather than explained.
What follows is not an exhaustive survey. It is a catalog of moments that stuck with us, organized by what they seem to argue about the futures their authors were imagining.
/ 01The pessimists: coffee as decline
The dystopian sci-fi tradition tends to treat coffee as a casualty of the collapse. When things go badly for humanity, the coffee goes first, or turns ersatz.
William Gibson, "Neuromancer" (1984). Case drinks instant coffee in the Chiba City noodle bar. The detail is casual, almost thrown away, but it anchors the whole scene: this is a world where global supply chains still move things, but the "real" experience has been traded away for the practical one. Gibson returns to this theme across the Sprawl trilogy — characters who have access to vending-machine espresso, space-station sachets of something labeled coffee, "real" coffee only at specific hotels. The caffeine is ubiquitous; the craft is extinct.
Margaret Atwood, "Oryx and Crake" (2003). Jimmy remembers his mother's coffee as a specific, lost pleasure from before the Compound years. The book uses the memory the way it uses almost all pre-collapse memory: as evidence that the world was better before, that the characters were better, that something specific and small has been irreversibly traded away. The coffee is a synecdoche for the whole premodern middle class.
Cormac McCarthy, "The Road" (2006). There is no coffee in the ruined world. This is the point. When the man finds a can of Coca-Cola and gives it to the boy, the scene reads as a kind of eucharist, because the boy has never tasted caffeine before. What our civilization has been running on becomes, in the post-collapse, a relic.
/ 02The optimists: coffee as continuity
In the optimistic tradition, coffee persists — sometimes with absurd elaborations — because its authors are arguing that daily pleasure is part of what we take with us into whatever comes next.
Ann Leckie, "Ancillary Justice" (2013). The Radch empire has tea culture rather than coffee culture, and the teas are elaborate, ceremonial, and politically freighted. But the detail that Leckie lavishes on the tea ceremonies — the specific ships who are known for having good tea, the servings that are diplomatic gestures, the precision of the steeping — maps directly onto how specialty coffee culture works in 2020s Earth. She is not writing about tea; she is writing about us, slightly displaced.
Becky Chambers, the "Wayfarers" series (2014+). Chambers gives every species its own beverage and every space station its own vending machines. The running joke across the books is that humans are the species who cannot shut up about how much better the coffee was back home. This is funny because it is true, and Chambers is affectionate about it. The optimistic argument: we take our small pleasures with us into space, and we get insufferable about them, and that is fine.
Kim Stanley Robinson, "Mars trilogy" (1992-1996). The first characters on Mars bring coffee beans. The coffee becomes a small, carefully rationed luxury. By "Green Mars," there are greenhouse experiments attempting to grow coffee in a terraformed atmosphere. By "Blue Mars," there is a Martian coffee industry with a specific flavor profile dictated by the planetary soil chemistry. Robinson is the only sci-fi writer who has seriously modeled what interplanetary coffee commodities would look like, and he is characteristically thorough about it.
/ 03The realists: coffee as social context
The third tradition, which is smaller and maybe the most interesting, uses coffee not for dystopian or utopian argument but for characterization. What a character drinks tells you who they are, faster than dialogue can.
Ted Chiang, multiple stories. Chiang's characters drink coffee from ceramic mugs, at kitchen tables, usually while engaged in some kind of quiet technical labor. The detail is never emphasized. It is emphatically ordinary. Chiang's implicit argument is that even in worlds with time-viewing devices or language-reconfiguring aliens, people still make coffee, and the making is one of the things that makes them people rather than vehicles for plot. The most human moment in "Story of Your Life" is the one where Louise reaches for her mug without looking, because her hands know where it is.
Neal Stephenson, "Cryptonomicon" (1999). Stephenson's coffee scenes are technical set-pieces. Randy Waterhouse grinds his own beans; the specific grinder is named; the ratios are discussed. This is Stephenson's way of telling you Randy is an engineer in a very specific, non-metaphorical sense: he brings technical attention to the mundane. The book became, quietly, an influential text for the specialty coffee movement, because it modeled the attitude ("treat this problem like an engineer would") a decade before the third wave caught up to it.
Ursula K. Le Guin, "The Dispossessed" (1974). On the anarchist moon of Anarres, there is a single communal beverage, shared by everyone and made from a local plant. Shevek travels to capitalist Urras and encounters, among many other luxuries, a menu of coffees. The scene where he does not know which to order is a small masterpiece of displacement writing. Le Guin is using coffee, specifically, because it is a commodity whose range signals capitalism in a way that tea or water would not.
/ 04What this tells us about now
Looking at the catalog as a whole, a pattern emerges. The sci-fi coffee scenes we remember are almost always quiet. No one drinks coffee during the chase. No one drinks coffee during the climax. The coffee shows up in the moments of pause — the kitchen scene, the morning before the mission, the quiet hour after the battle. This is because that is when coffee actually happens in life too, and writers who are paying attention model what they see.
The implication for our own coffee culture, and specifically for the developer / designer audience this site is written for, is maybe a small one: the writers who got the far future most convincingly right were the ones who understood that the small rituals are what persist. The tech changes. The scale changes. The cup, weighed out, set down on a table, sipped while you think about something — that part is stable. In that sense, all those sci-fi coffee scenes are modeling something a lot more recognizable than they look.
If this is your reading list, this is your roaster.
HexRoast exists for the specific group of people who mark their books up, underline the coffee scenes, and cross-reference the vending-machine details. Our Q2 launch includes a single-origin Ethiopian (#8B4513) that we privately think of as "the cup Louise Banks would drink," though we would not print that on the bag.