cargo-cult aspect puts a new spin on the old Lunar von Neumann factory idea, but Bingo and Marek say they think it should work until we can bootstrap all the way to a native nanolithography ecology; we run the whole thing from Earth as a training lab and ship up the parts that are too difficult to make on-site as we learn how to do it properly. We use FPGAs for all critical electronics and keep it parsimoniousâyouâre right about it buying us the self-replicating factory a few years ahead of the robotics curve. But Iâm wondering about on-site intelligence. Once the comet gets more than a couple of light minutes awayââ
âYou canât control it. Feedback lag. So you want a crew, right?â
âYeah. But we canât send humansâway too expensive. Besides, itâs a fifty-year run even if we build the factory on a chunk of short-period Kuiper belt ejecta. And I donât think weâre up to coding the kind of AI that could control such a factory any time this decade. So what do you have in mind?â
âLet me think.â Pamela glares at Manfred for a while before he notices her. âYeah?â
âWhatâs going on? Whatâs this all about?â
Franklin shrugs expansively, dreadlocks clattering. âManfredâs helping me explore the solution space to a manufacturing problem.â He grins. âI didnât know Manny had a fiancée. Drinkâs on me.â
She glances at Manfred, who is gazing into whatever weirdly colored space his metacortex is projecting on his glasses, fingers twitching. Coolly: âOur engagement was on hold while he thought about his future.â
âOh, right. We didnât bother with that sort of thing in my day; like, too formal, man.â Franklin looks uncomfortable. âHeâs been very helpful. Pointed us at a whole new line of research we hadnât thought of. Itâslong-term and a bit speculative, but if it works, itâll put us a whole generation ahead in the off-planet infrastructure field.â
âWill it help reduce the budget deficit, though?â
âReduce theââ
Manfred stretches and yawns: The visionary is returning from planet Macx. âBob, if I can solve your crew problem, can you book me a slot on the deep-space tracking network? Like, enough to transmit a couple of gigabytes? Thatâs going to take some serious bandwidth, I know, but if you can do it, I think I can get you exactly the kind of crew youâre looking for.â
Franklin looks dubious. â Gigabytes? The DSN isnât built for that! Youâre talking days. And what do you mean about a crew? What kind of deal do you think Iâm putting together? We canât afford to add a whole new tracking network or life-support system just to runââ
âRelax.â Pamela glances at Manfred. âManny, why donât you tell him why you want the bandwidth? Maybe then he could tell you if itâs possible, or if thereâs some other way to do it.â She smiles at Franklin. âIâve found that he usually makes more sense if you can get him to explain his reasoning. Usually.â
âIf Iââ Manfred stops. âOkay, Pam. Bob, itâs those KGB lobsters. They want somewhere to go thatâs insulated from human space. I figure I can get them to sign on as crew for your cargo-cult self-replicating factories, but theyâll want an insurance policy: hence the deep-space tracking network. I figured we could beam a copy of them at the alien Matrioshka brains around M31ââ
âKGB?â Pamâs voice is rising. âYou said you werenât mixed up in spy stuff!â
âRelax, itâs just the Moscow Windows NT user group, not the FSB. The uploaded crusties hacked in andââ
Bob is watching him oddly. âLobsters?â
âYeah.â Manfred stares right back. â Panulirus interruptus uploads.