Seveneves: A Novel

Use of the term “pulya” without any modification tended to irritate knowledgeable interlocutors in exactly the same way as pre-Zero gun nuts had reacted to laypersons who used the word “bullet.” This reflected the fact that pulyas came in an even vaster range of sizes and types than old-school ammo. There were only so many things that could be done with a lump of lead. A far wider range of options lay open to the pulya engineer. An alternative term, “ambot,” was also used. This was all context dependent. Grunts, who tended to see these things as necessary burdens to be hauled around in bulk, loaded into kats, unjammed from firing mechanisms, etc., tended to use “pulya,” but once the projectile had actually been fired and begun to execute its program, it tended to be called an “ambot.” When speaking of bulk supplies, people would say “botmo” in the same way that “ammo” had been used on Old Earth.

 

The sort of person who needed to be shot at by the authorities because he or she was committing violence, or threatening to, with edged weapons, was unlikely to submit meekly to advances in the technologies used to enforce civil order. Directly they began to develop countermeasures, which, of course, then needed to be surmounted by the engineers in turn. If an ambot, for example, could be fooled into believing that it had missed its target or struck something that was not a human, it could be rendered nearly harmless. Camouflage changed its purpose from fooling the human eye to fooling the electronic brains of ambots. Armor was no longer made to stop extremely fast pieces of lead. Its purpose now was to protect the wearer from the invasive strivings of ambots. Warriors became living, moving fortresses under siege of multiple ambots that often used swarm tactics to find a way inside before their batteries ran down. The old tactical calculus of projectile warfare changed in other ways too. Katapults and botmo that had been captured by the enemy, or that had simply fallen to the floor and been picked up, could be rendered inert and useless by digital means. Some of them would try to find their way back to their masters, and so battle zones in which a lot of botmo had been expended tended to look as though they were infested by army ants as spent ambots attempted to swarm back toward the combatants who had fired them.

 

In any event, the authorities had enjoyed a monopoly over the production and use of such weapons until sometime in the Second Millennium, when the number of widely separated habitats, and resulting political fragmentation, led to a situation in which the civil authorities from Habitat A might actually have cause to shoot at those of Habitat B. The number of different types of katapults and ambots, and of the defensive measures used against them, exploded. No complete catalog of types had existed for thousands of years. Here and there one might stumble across a museum display in which a few dozen or even a few hundred types of ambots had been rendered inert and mounted to a wall with explanatory plaques beneath them explaining in what millennium they had been invented, by whom, and in which habitat they had been used to prosecute this or that disturbance. But everyone knew implicitly that such displays only included samples that had at random made their way into a particular collector’s drawer.

 

“Disturbance” was used a lot more often than “war,” even for relatively large events such as the conflicts that had occurred over the last few centuries between Red and Blue. Because space habitats were so vulnerable, prosecuting an actual war in the sense of a twentieth-century, Old Earth total war was unthinkable. Nuclear weapons had not been reinvented because there was no need for them. A rock thrown across the ring at a space habitat would kill as many people as a hydrogen bomb. The same strategic calculus therefore applied as on Old Earth during and after the Cold War, namely that on no account would Red and Blue risk actual, open war with each other but that many small conflicts could happen in places where they might be passed off, by the majority of the news-reading populace, as too minor to worry about. The only two conflicts that were denoted, in retrospect, as wars were ones that had taken place the old-fashioned way, on the surface of the planet: the War on the Rocks, 4878–4895, and the War in the Woods, 4980–4985.

 

When Kath Two walked into the Crow’s Nest and was greeted by the Dinan with the damaged face, it was 5003, so about twenty years after the high-water mark of the War in the Woods. The Dinan looked to be about forty years old. The scars on his face had been there for a long time.

 

“One of those,” she said, nodding at a nearby tap handle adorned with a handwritten label identifying it as cider.

 

“Coming right up,” he said. “Since I have you at a disadvantage, my name’s Ty Lake.”

 

“Short for Tycho or . . .”

 

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