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while condemned by Cirys Aendyr himself – who is said to have wept when this application of his concept was brought to his attentionGiven the society he came to being in, I’m somewhat surprised he didn’t anticipate that someone would think of weaponizing something of that scale right off the bat.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 17:19:27 wrote:You mean the society in which the first reaction to the nucleonic device was that it would be completely useless as a weapon? That society?
Specialist290 <carpentereli@outlook.com> on 2018-06-19 17:30:33 wrote:Given that we’re only getting that particular detail now, vis a vis the many lovingly crafted paragraphs about “What an Awesome Boomstick I Have” and “Why Violence Against ‘Barbarians’ Is Good and Right” scattered elsewhere across the site: Yes, it is surprising.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 17:36:33 wrote:September 2011: Orion Drives
Not the only place it’s mentioned, but the first one that comes up on a quick google.
Specialist290 <carpentereli@outlook.com> on 2018-06-19 17:46:42 wrote:Alright, I’ll concede that it was new to me.
Nevertheless, my counterpoint – that there are many, many more volumes of text on the various ways that the futuristic technology of the setting has been put to enthusiastic military use, and the many, many more paragraphs triumphantly extolling the use of naked force and even extermination campaigns against those they deem insufficiently virtuous – you’ll have to forgive me if I still have no sympathy for what I see as crocodile tears from a member of a species of self-admitted sociopaths.
(Additional counterpoint: Admiral Caliéne Sargas “the Worldburner”)
Specialist290 <carpentereli@outlook.com> on 2018-06-19 17:47:57 wrote:That should be “my counterpoint [followed by block of text] still stands, and…”
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 19:27:05 wrote:Not only is this interpretation - since I do not subscribe to Death of the Author - not even wrong, but the underlying facts in evidence are also, well, not even wrong.
Attentive reread recommended.
R.C. <richardjacole84@hotmail.com> on 2018-06-20 10:59:46 wrote:From my reading, the only group even loosely associated with the Empire that ‘triumphantly’ extols ‘the use of naked force and even extermination campaigns against those they deem insufficiently virtuous’ are the Blood of Tyrants, who are explicitly described as fanatical, mostly-Renegade terrorists proscribed by the Empire.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-21 11:19:11 wrote:Additional counter-counterpoint: who is depicted as the Admiralty’s pet sociopath, very much the exception to the rule, and brought out only for necessary special occasions.
Collateral question:
What if you honestly do intend to build it for one of the peaceful purposes mentioned above?
Mark <teleros@gmail.com> on 2018-06-19 16:46:58 wrote:Then an ambassador from the Empire arrives and very politely asks you not to
.
I wonder if the Transcend’s one can be retooled into doing this kind of thing easily? Quite aside from wasting hostile planets, this would make a nice system defence weapon against interstellar RKVs. Just fire lots of smaller (for a certain definition of the word) beams at any swarms of incoming missiles until they’re just rapidly expanding clouds of plasma.
As a follow-up to my earlier comment, you’d better hope the spies are able to catch everyone, because otherwise a sufficiently amoral power (or even terrorist group etc) with a sufficiently high capacity to plan and act in the long term (that is, over centuries) could deliberately trigger Case Skyshock Red…
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 20:08:14 wrote:
Very much not. You don't kill people with your brain, for that encourages people to shoot you in it.
And, yes, you do have to make sure you can keep on top of the situation. Fortunately, like serious blights and hegemonizing swarms, this is the sort of thing that even mutually hostile intel agencies can agree to cooperate on.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 17:24:59 wrote:Sucks to be you, doesn’t it?
Unless you are a genuine, well-intentioned (let’s start with “consensualist”) who has gone to a whole lot of trouble ensuring that its security measures not only ensure that no-one can ever, ever use this thing as a weapon of gigacide, but also that everyone else knows that in real-time, the Second Directorate will be paying you a call. Politeness level varies between conversational and annihilatory.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-19 17:26:45 wrote:And yes, that does imply that traditional states and organizations in the power of traditional states don’t ever get to have one.
Being a kórasmoníë pretty much disqualifies you from the well-intentioned club, by definition.
So lasersails are considered impractical but amat propulsion isn’t?
And amat-propelled spacecraft aren’t considered WMD’s despite having fewer peaceful applications than a Nicoll-Dyson beam?Your setting, your choice. But I’m sceptical.
AI <ai0867@gmail.com> on 2018-06-20 05:28:45 wrote:You’re misreading. Lasersails are practical, there’s just no need for quite so big a laser, as the craft it propels would either have to be absolutely huge, or the acceleration (and requirements on the structure and ablator) would be insurmountable.
Probably both, actually.
As for lighthuggers, they stay out in the kuiper belt for exactly that reason. You might think about pointing them at a star system, but your drive is very bright, and if you fail to flip over at turnaround, you’ll probably get a lot of ordnance thrown your way in a hurry.
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-20 08:03:41 wrote:Ah, not sure where you’re getting that from. Laser sails are entirely practical - we see an exploratory probe laser-launcher in Let There Be Light , and developed systems routinely use them to exchange tanglebits - and widely used. This is just pointing out a strong norm against building things indistinguishable from planet-melting superweapons when you don’t have any real need for them to make your laser sails work.
Also, the WMD potential of a lighthugger is acknowledged here - Ask Dr. Science - which is why they’re limited in where they’re allowed to go; but the thing is, even a purpose-built RKV is interceptable. An NDB is not.
(And if you’re trying to move moon-massed objects across interstellar distances in useful time, you’re really going to need that pion drive.)
Ru <shearwater@gmail.com> on 2018-06-23 08:05:50 wrote:(And if you’re trying to move moon-massed objects across interstellar distances in useful time, you’re really going to need that pion drive.)I wonder about that. An AM engine has all sorts of problematic issues; if nothing else, manufacturing all that AM is generally quite inefficient (and I don’t recall you mentioning that the Eldrae have access to more exotic things like Q-balls, though perhaps I misremember).
A hefty sailbeam installation on the other hand seems like it would do a good job of imparting an awful lot of momentum without the whole issue of having a gamma ray source with a kardashev score >1, which is the sort of thing you don’t want near your loved ones when it leavs or arrives.
(on another note, if you’ve got a planetary-scale engine, you’ll have no problems making a vast parabolic reflector out of muonic metal and clawing back another big of the annihilation energy for useful purposes, so it wouldn’t be a pure pion drive)
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-24 15:59:51 wrote:I’m not planning to disclose the mechanics of the contraterragenesis carried out at Esilmúr just yet (spoilers!), although inasmuch as the roughly-50%-efficient singularity inductors are a freely offered export tech, that gives you a baseline for what they’re beating.
But the most relevant thing, perhaps, is that Esilmúr is a Cirys bubble, which means that economies of scale kick in hard. Out there, they store their antimatter in planet-sized blobs of antideuterium slush, and they’ve got lots of 'em. No-one’s going to run short any time soon.
(The specific objects in question, by the way, are stargates. Pushing that heavy kernel around needs considerable oomph.)
Ru <shearwater@gmail.com> on 2018-06-26 15:09:15 wrote:Its more that the inefficiencies can stack up quite fast in antimatter rockets. Once you’ve made the stuff, there’s plenty of scope for losing energy in the annihilation reaction, though.
- You’ll waste some energy if your magnetic nozzle is too small. Needs to be 2km+ long if you want to harvest the energy of those charged muon decays, though if you’re throwing moons around that probably isn’t a problem.
- Your magnetic nozzle has a maximum efficiency of ~80% anyway.
- You’ll waste some energy if you can’t reflect gamma rays (which your muonic metals may or may not be able to do; that’s beyond my meagre physics skills to work out).
- You’ll potentially waste quite a lot of energy in the acceleration and decceleration phases, as the propulsive efficiency of beam-core drives (Ve 0.3C) pushing slow objects is pretty low.
- If you’re fuelling up your spacecraft ahead of time, you pay a big cost in accelerating all that fuel. You could deliver fuel via laser sails mid flight, of course.
If you’ve got more energy than you know what to do with, then this isn’t really an issue of anything other than aesthetics, and who cares about those?
Alistair Young <athanasius.skytower@arkane-systems.net> on 2018-06-29 14:26:42 wrote:I don’t want to get into all the fiddly details of their pion drives right now, but suffice it to say that there are lots of interesting ultratech widgets in there optimizing the reaction…
(And initial acceleration/final deceleration tends to involve some regular old fusion burns.)